20172858736

素因数分解:

$2^4\times {\mathrm{3307}}^1\times {\mathrm{381253}}^1$

素因数の和:384568

約数の個数: 20

約数和(自身を含む): 39096835192

約数和(自身を除く): 18923976456

約数列:

[1, 2, 4, 8, 16, 3307, 6614, 13228, 26456, 52912, 381253, 762506, 1525012, 3050024, 6100048, 1260803671, 2521607342, 5043214684, 10086429368, 20172858736]

約数ペア:

[(1, 20172858736), (2, 10086429368), (4, 5043214684), (8, 2521607342), (16, 1260803671), (3307, 6100048), (6614, 3050024), (13228, 1525012), (26456, 762506), (52912, 381253)]