20121626182

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1\times {\mathrm{827}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 35712368640

約数和(自身を除く): 15590742458

約数列:

[1, 2, 7, 14, 47, 94, 103, 206, 329, 359, 658, 718, 721, 827, 1442, 1654, 2513, 4841, 5026, 5789, 9682, 11578, 16873, 33746, 33887, 36977, 38869, 67774, 73954, 77738, 85181, 118111, 170362, 236222, 258839, 272083, 296893, 517678, 544166, 593786, 596267, 1192534, 1737919, 2078251, 3475838, 4003507, 4156502, 8007014, 12165433, 13953971, 24330866, 27907942, 28024549, 30579979, 56049098, 61159958, 97677797, 195355594, 214059853, 428119706, 1437259013, 2874518026, 10060813091, 20121626182]

約数ペア:

[(1, 20121626182), (2, 10060813091), (7, 2874518026), (14, 1437259013), (47, 428119706), (94, 214059853), (103, 195355594), (206, 97677797), (329, 61159958), (359, 56049098), (658, 30579979), (718, 28024549), (721, 27907942), (827, 24330866), (1442, 13953971), (1654, 12165433), (2513, 8007014), (4841, 4156502), (5026, 4003507), (5789, 3475838), (9682, 2078251), (11578, 1737919), (16873, 1192534), (33746, 596267), (33887, 593786), (36977, 544166), (38869, 517678), (67774, 296893), (73954, 272083), (77738, 258839), (85181, 236222), (118111, 170362)]