20433588

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 61286400

約数和(自身を除く): 40852812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 49, 57, 59, 62, 76, 84, 93, 98, 114, 118, 124, 133, 147, 177, 186, 196, 217, 228, 236, 266, 294, 354, 372, 399, 413, 434, 532, 588, 589, 651, 708, 798, 826, 868, 931, 1121, 1178, 1239, 1302, 1519, 1596, 1652, 1767, 1829, 1862, 2242, 2356, 2478, 2604, 2793, 2891, 3038, 3363, 3534, 3658, 3724, 4123, 4484, 4557, 4956, 5487, 5586, 5782, 6076, 6726, 7068, 7316, 7847, 8246, 8673, 9114, 10974, 11172, 11564, 12369, 12803, 13452, 15694, 16492, 17346, 18228, 21948, 23541, 24738, 25606, 28861, 31388, 34692, 34751, 38409, 47082, 49476, 51212, 54929, 57722, 69502, 76818, 86583, 89621, 94164, 104253, 109858, 115444, 139004, 153636, 164787, 173166, 179242, 208506, 219716, 243257, 268863, 329574, 346332, 358484, 417012, 486514, 537726, 659148, 729771, 973028, 1075452, 1459542, 1702799, 2919084, 3405598, 5108397, 6811196, 10216794, 20433588]

約数ペア:

[(1, 20433588), (2, 10216794), (3, 6811196), (4, 5108397), (6, 3405598), (7, 2919084), (12, 1702799), (14, 1459542), (19, 1075452), (21, 973028), (28, 729771), (31, 659148), (38, 537726), (42, 486514), (49, 417012), (57, 358484), (59, 346332), (62, 329574), (76, 268863), (84, 243257), (93, 219716), (98, 208506), (114, 179242), (118, 173166), (124, 164787), (133, 153636), (147, 139004), (177, 115444), (186, 109858), (196, 104253), (217, 94164), (228, 89621), (236, 86583), (266, 76818), (294, 69502), (354, 57722), (372, 54929), (399, 51212), (413, 49476), (434, 47082), (532, 38409), (588, 34751), (589, 34692), (651, 31388), (708, 28861), (798, 25606), (826, 24738), (868, 23541), (931, 21948), (1121, 18228), (1178, 17346), (1239, 16492), (1302, 15694), (1519, 13452), (1596, 12803), (1652, 12369), (1767, 11564), (1829, 11172), (1862, 10974), (2242, 9114), (2356, 8673), (2478, 8246), (2604, 7847), (2793, 7316), (2891, 7068), (3038, 6726), (3363, 6076), (3534, 5782), (3658, 5586), (3724, 5487), (4123, 4956), (4484, 4557)]