20626704

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:402

約数の個数: 160

約数和(自身を含む): 71424000

約数和(自身を除く): 50797296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 228, 252, 266, 304, 336, 342, 359, 378, 399, 432, 456, 504, 513, 532, 684, 718, 756, 798, 912, 1008, 1026, 1064, 1077, 1197, 1368, 1436, 1512, 1596, 2052, 2128, 2154, 2394, 2513, 2736, 2872, 3024, 3192, 3231, 3591, 4104, 4308, 4788, 5026, 5744, 6384, 6462, 6821, 7182, 7539, 8208, 8616, 9576, 9693, 10052, 12924, 13642, 14364, 15078, 17232, 19152, 19386, 20104, 20463, 22617, 25848, 27284, 28728, 30156, 38772, 40208, 40926, 45234, 47747, 51696, 54568, 57456, 60312, 61389, 67851, 77544, 81852, 90468, 95494, 109136, 120624, 122778, 135702, 143241, 155088, 163704, 180936, 184167, 190988, 245556, 271404, 286482, 327408, 361872, 368334, 381976, 429723, 491112, 542808, 572964, 736668, 763952, 859446, 982224, 1085616, 1145928, 1289169, 1473336, 1718892, 2291856, 2578338, 2946672, 3437784, 5156676, 6875568, 10313352, 20626704]

約数ペア:

[(1, 20626704), (2, 10313352), (3, 6875568), (4, 5156676), (6, 3437784), (7, 2946672), (8, 2578338), (9, 2291856), (12, 1718892), (14, 1473336), (16, 1289169), (18, 1145928), (19, 1085616), (21, 982224), (24, 859446), (27, 763952), (28, 736668), (36, 572964), (38, 542808), (42, 491112), (48, 429723), (54, 381976), (56, 368334), (57, 361872), (63, 327408), (72, 286482), (76, 271404), (84, 245556), (108, 190988), (112, 184167), (114, 180936), (126, 163704), (133, 155088), (144, 143241), (152, 135702), (168, 122778), (171, 120624), (189, 109136), (216, 95494), (228, 90468), (252, 81852), (266, 77544), (304, 67851), (336, 61389), (342, 60312), (359, 57456), (378, 54568), (399, 51696), (432, 47747), (456, 45234), (504, 40926), (513, 40208), (532, 38772), (684, 30156), (718, 28728), (756, 27284), (798, 25848), (912, 22617), (1008, 20463), (1026, 20104), (1064, 19386), (1077, 19152), (1197, 17232), (1368, 15078), (1436, 14364), (1512, 13642), (1596, 12924), (2052, 10052), (2128, 9693), (2154, 9576), (2394, 8616), (2513, 8208), (2736, 7539), (2872, 7182), (3024, 6821), (3192, 6462), (3231, 6384), (3591, 5744), (4104, 5026), (4308, 4788)]