20341666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 33580800

約数和(自身を除く): 13239134

約数列:

[1, 2, 19, 38, 43, 59, 86, 118, 211, 422, 817, 1121, 1634, 2242, 2537, 4009, 5074, 8018, 9073, 12449, 18146, 24898, 48203, 96406, 172387, 236531, 344774, 473062, 535307, 1070614, 10170833, 20341666]

約数ペア:

[(1, 20341666), (2, 10170833), (19, 1070614), (38, 535307), (43, 473062), (59, 344774), (86, 236531), (118, 172387), (211, 96406), (422, 48203), (817, 24898), (1121, 18146), (1634, 12449), (2242, 9073), (2537, 8018), (4009, 5074)]