20413649172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{17939}}^1$

素因数の和:18026

約数の個数: 192

約数和(自身を含む): 61725081600

約数和(自身を除く): 41311432428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 31, 38, 42, 46, 57, 62, 69, 76, 84, 92, 93, 114, 124, 133, 138, 161, 186, 217, 228, 266, 276, 322, 372, 399, 434, 437, 483, 532, 589, 644, 651, 713, 798, 868, 874, 966, 1178, 1302, 1311, 1426, 1596, 1748, 1767, 1932, 2139, 2356, 2604, 2622, 2852, 3059, 3534, 4123, 4278, 4991, 5244, 6118, 7068, 8246, 8556, 9177, 9982, 12236, 12369, 13547, 14973, 16492, 17939, 18354, 19964, 24738, 27094, 29946, 35878, 36708, 40641, 49476, 53817, 54188, 59892, 71756, 81282, 94829, 107634, 125573, 162564, 189658, 215268, 251146, 284487, 340841, 376719, 379316, 412597, 502292, 556109, 568974, 681682, 753438, 825194, 1022523, 1112218, 1137948, 1237791, 1363364, 1506876, 1650388, 1668327, 2045046, 2224436, 2385887, 2475582, 2888179, 3336654, 3892763, 4090092, 4771774, 4951164, 5776358, 6673308, 7157661, 7785526, 7839343, 8664537, 9543548, 10566071, 11552716, 11678289, 12790507, 14315322, 15571052, 15678686, 17329074, 21132142, 23356578, 23518029, 25581014, 28630644, 31357372, 31698213, 34658148, 38371521, 42264284, 46713156, 47036058, 51162028, 54875401, 63396426, 73962497, 76743042, 89533549, 94072116, 109750802, 126792852, 147924994, 153486084, 164626203, 179067098, 219501604, 221887491, 243019633, 268600647, 295849988, 329252406, 358134196, 443774982, 486039266, 537201294, 658504812, 729058899, 887549964, 972078532, 1074402588, 1458117798, 1701137431, 2916235596, 3402274862, 5103412293, 6804549724, 10206824586, 20413649172]

約数ペア:

[(1, 20413649172), (2, 10206824586), (3, 6804549724), (4, 5103412293), (6, 3402274862), (7, 2916235596), (12, 1701137431), (14, 1458117798), (19, 1074402588), (21, 972078532), (23, 887549964), (28, 729058899), (31, 658504812), (38, 537201294), (42, 486039266), (46, 443774982), (57, 358134196), (62, 329252406), (69, 295849988), (76, 268600647), (84, 243019633), (92, 221887491), (93, 219501604), (114, 179067098), (124, 164626203), (133, 153486084), (138, 147924994), (161, 126792852), (186, 109750802), (217, 94072116), (228, 89533549), (266, 76743042), (276, 73962497), (322, 63396426), (372, 54875401), (399, 51162028), (434, 47036058), (437, 46713156), (483, 42264284), (532, 38371521), (589, 34658148), (644, 31698213), (651, 31357372), (713, 28630644), (798, 25581014), (868, 23518029), (874, 23356578), (966, 21132142), (1178, 17329074), (1302, 15678686), (1311, 15571052), (1426, 14315322), (1596, 12790507), (1748, 11678289), (1767, 11552716), (1932, 10566071), (2139, 9543548), (2356, 8664537), (2604, 7839343), (2622, 7785526), (2852, 7157661), (3059, 6673308), (3534, 5776358), (4123, 4951164), (4278, 4771774), (4991, 4090092), (5244, 3892763), (6118, 3336654), (7068, 2888179), (8246, 2475582), (8556, 2385887), (9177, 2224436), (9982, 2045046), (12236, 1668327), (12369, 1650388), (13547, 1506876), (14973, 1363364), (16492, 1237791), (17939, 1137948), (18354, 1112218), (19964, 1022523), (24738, 825194), (27094, 753438), (29946, 681682), (35878, 568974), (36708, 556109), (40641, 502292), (49476, 412597), (53817, 379316), (54188, 376719), (59892, 340841), (71756, 284487), (81282, 251146), (94829, 215268), (107634, 189658), (125573, 162564)]