20163397304

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{289139}}^1$

素因数の和:289547

約数の個数: 32

約数和(自身を含む): 39554352000

約数和(自身を除く): 19390954696

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 379, 758, 1516, 3032, 8717, 17434, 34868, 69736, 289139, 578278, 1156556, 2313112, 6650197, 13300394, 26600788, 53201576, 109583681, 219167362, 438334724, 876669448, 2520424663, 5040849326, 10081698652, 20163397304]

約数ペア:

[(1, 20163397304), (2, 10081698652), (4, 5040849326), (8, 2520424663), (23, 876669448), (46, 438334724), (92, 219167362), (184, 109583681), (379, 53201576), (758, 26600788), (1516, 13300394), (3032, 6650197), (8717, 2313112), (17434, 1156556), (34868, 578278), (69736, 289139)]