20210269524

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2061431}}^1$

素因数の和:2061500

約数の個数: 48

約数和(自身を含む): 50793684480

約数和(自身を除く): 30583414956

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 9804, 2061431, 4122862, 6184293, 8245724, 12368586, 24737172, 39167189, 78334378, 88641533, 117501567, 156668756, 177283066, 235003134, 265924599, 354566132, 470006268, 531849198, 1063698396, 1684189127, 3368378254, 5052567381, 6736756508, 10105134762, 20210269524]

約数ペア:

[(1, 20210269524), (2, 10105134762), (3, 6736756508), (4, 5052567381), (6, 3368378254), (12, 1684189127), (19, 1063698396), (38, 531849198), (43, 470006268), (57, 354566132), (76, 265924599), (86, 235003134), (114, 177283066), (129, 156668756), (172, 117501567), (228, 88641533), (258, 78334378), (516, 39167189), (817, 24737172), (1634, 12368586), (2451, 8245724), (3268, 6184293), (4902, 4122862), (9804, 2061431)]