20009787406

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3137}}^1\times {\mathrm{26801}}^1$

素因数の和:29964

約数の個数: 32

約数和(自身を含む): 36333220032

約数和(自身を除く): 16323432626

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 3137, 6274, 21959, 26801, 43918, 53329, 53602, 106658, 187607, 373303, 375214, 455617, 746606, 911234, 3189319, 6378638, 84074737, 168149474, 588523159, 1177046318, 1429270529, 2858541058, 10004893703, 20009787406]

約数ペア:

[(1, 20009787406), (2, 10004893703), (7, 2858541058), (14, 1429270529), (17, 1177046318), (34, 588523159), (119, 168149474), (238, 84074737), (3137, 6378638), (6274, 3189319), (21959, 911234), (26801, 746606), (43918, 455617), (53329, 375214), (53602, 373303), (106658, 187607)]