20188651948

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{103657}}^1$

素因数の和:103786

約数の個数: 48

約数和(自身を含む): 38660287680

約数和(自身を除く): 18471635732

約数列:

[1, 2, 4, 23, 29, 46, 58, 73, 92, 116, 146, 292, 667, 1334, 1679, 2117, 2668, 3358, 4234, 6716, 8468, 48691, 97382, 103657, 194764, 207314, 414628, 2384111, 3006053, 4768222, 6012106, 7566961, 9536444, 12024212, 15133922, 30267844, 69139219, 138278438, 174040103, 219441869, 276556876, 348080206, 438883738, 696160412, 877767476, 5047162987, 10094325974, 20188651948]

約数ペア:

[(1, 20188651948), (2, 10094325974), (4, 5047162987), (23, 877767476), (29, 696160412), (46, 438883738), (58, 348080206), (73, 276556876), (92, 219441869), (116, 174040103), (146, 138278438), (292, 69139219), (667, 30267844), (1334, 15133922), (1679, 12024212), (2117, 9536444), (2668, 7566961), (3358, 6012106), (4234, 4768222), (6716, 3006053), (8468, 2384111), (48691, 414628), (97382, 207314), (103657, 194764)]