20195241368

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{307367}}^1$

素因数の和:307607

約数の個数: 32

約数和(自身を含む): 38949672960

約数和(自身を除く): 18754431592

約数列:

[1, 2, 4, 8, 43, 86, 172, 191, 344, 382, 764, 1528, 8213, 16426, 32852, 65704, 307367, 614734, 1229468, 2458936, 13216781, 26433562, 52867124, 58707097, 105734248, 117414194, 234828388, 469656776, 2524405171, 5048810342, 10097620684, 20195241368]

約数ペア:

[(1, 20195241368), (2, 10097620684), (4, 5048810342), (8, 2524405171), (43, 469656776), (86, 234828388), (172, 117414194), (191, 105734248), (344, 58707097), (382, 52867124), (764, 26433562), (1528, 13216781), (8213, 2458936), (16426, 1229468), (32852, 614734), (65704, 307367)]