20163826860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3140783}}^1$

素因数の和:3140902

約数の個数: 48

約数和(自身を含む): 56986384896

約数和(自身を除く): 36822558036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 3140783, 6281566, 9422349, 12563132, 15703915, 18844698, 31407830, 37689396, 47111745, 62815660, 94223490, 188446980, 336063781, 672127562, 1008191343, 1344255124, 1680318905, 2016382686, 3360637810, 4032765372, 5040956715, 6721275620, 10081913430, 20163826860]

約数ペア:

[(1, 20163826860), (2, 10081913430), (3, 6721275620), (4, 5040956715), (5, 4032765372), (6, 3360637810), (10, 2016382686), (12, 1680318905), (15, 1344255124), (20, 1008191343), (30, 672127562), (60, 336063781), (107, 188446980), (214, 94223490), (321, 62815660), (428, 47111745), (535, 37689396), (642, 31407830), (1070, 18844698), (1284, 15703915), (1605, 12563132), (2140, 9422349), (3210, 6281566), (6420, 3140783)]