20216051704

素因数分解:

$2^3\times {\mathrm{17}}^3\times {\mathrm{83}}^1\times {\mathrm{6197}}^1$

素因数の和:6337

約数の個数: 64

約数和(自身を含む): 40765485600

約数和(自身を除く): 20549433896

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 289, 332, 578, 664, 1156, 1411, 2312, 2822, 4913, 5644, 6197, 9826, 11288, 12394, 19652, 23987, 24788, 39304, 47974, 49576, 95948, 105349, 191896, 210698, 407779, 421396, 514351, 815558, 842792, 1028702, 1631116, 1790933, 2057404, 3262232, 3581866, 4114808, 7163732, 8743967, 14327464, 17487934, 30445861, 34975868, 60891722, 69951736, 121783444, 148647439, 243566888, 297294878, 594589756, 1189179512, 2527006463, 5054012926, 10108025852, 20216051704]

約数ペア:

[(1, 20216051704), (2, 10108025852), (4, 5054012926), (8, 2527006463), (17, 1189179512), (34, 594589756), (68, 297294878), (83, 243566888), (136, 148647439), (166, 121783444), (289, 69951736), (332, 60891722), (578, 34975868), (664, 30445861), (1156, 17487934), (1411, 14327464), (2312, 8743967), (2822, 7163732), (4913, 4114808), (5644, 3581866), (6197, 3262232), (9826, 2057404), (11288, 1790933), (12394, 1631116), (19652, 1028702), (23987, 842792), (24788, 815558), (39304, 514351), (47974, 421396), (49576, 407779), (95948, 210698), (105349, 191896)]