20172140926

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38942357}}^1$

素因数の和:38942403

約数の個数: 16

約数和(自身を含む): 35515430496

約数和(自身を除く): 15343289570

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 38942357, 77884714, 272596499, 545192998, 1440867209, 2881734418, 10086070463, 20172140926]

約数ペア:

[(1, 20172140926), (2, 10086070463), (7, 2881734418), (14, 1440867209), (37, 545192998), (74, 272596499), (259, 77884714), (518, 38942357)]