20679174

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67579}}^1$

素因数の和:67604

約数の個数: 24

約数和(自身を含む): 47441160

約数和(自身を除く): 26761986

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 67579, 135158, 202737, 405474, 608211, 1148843, 1216422, 2297686, 3446529, 6893058, 10339587, 20679174]

約数ペア:

[(1, 20679174), (2, 10339587), (3, 6893058), (6, 3446529), (9, 2297686), (17, 1216422), (18, 1148843), (34, 608211), (51, 405474), (102, 202737), (153, 135158), (306, 67579)]