20833078

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 39019680

約数和(自身を除く): 18186602

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 97, 161, 194, 203, 322, 406, 529, 667, 679, 1058, 1334, 1358, 2231, 2813, 3703, 4462, 4669, 5626, 7406, 9338, 15341, 15617, 19691, 30682, 31234, 39382, 51313, 64699, 102626, 107387, 129398, 214774, 359191, 452893, 718382, 905786, 1488077, 2976154, 10416539, 20833078]

約数ペア:

[(1, 20833078), (2, 10416539), (7, 2976154), (14, 1488077), (23, 905786), (29, 718382), (46, 452893), (58, 359191), (97, 214774), (161, 129398), (194, 107387), (203, 102626), (322, 64699), (406, 51313), (529, 39382), (667, 31234), (679, 30682), (1058, 19691), (1334, 15617), (1358, 15341), (2231, 9338), (2813, 7406), (3703, 5626), (4462, 4669)]