20162682340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1427}}^1\times {\mathrm{17231}}^1$

素因数の和:18708

約数の個数: 48

約数和(自身を含む): 43407270144

約数和(自身を除く): 23244587804

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1427, 2854, 5708, 7135, 14270, 17231, 28540, 34462, 58507, 68924, 86155, 117014, 172310, 234028, 292535, 344620, 585070, 706471, 1170140, 1412942, 2825884, 3532355, 7064710, 14129420, 24588637, 49177274, 98354548, 122943185, 245886370, 491772740, 1008134117, 2016268234, 4032536468, 5040670585, 10081341170, 20162682340]

約数ペア:

[(1, 20162682340), (2, 10081341170), (4, 5040670585), (5, 4032536468), (10, 2016268234), (20, 1008134117), (41, 491772740), (82, 245886370), (164, 122943185), (205, 98354548), (410, 49177274), (820, 24588637), (1427, 14129420), (2854, 7064710), (5708, 3532355), (7135, 2825884), (14270, 1412942), (17231, 1170140), (28540, 706471), (34462, 585070), (58507, 344620), (68924, 292535), (86155, 234028), (117014, 172310)]