20021218

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38651}}^1$

素因数の和:38697

約数の個数: 16

約数和(自身を含む): 35250624

約数和(自身を除く): 15229406

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 38651, 77302, 270557, 541114, 1430087, 2860174, 10010609, 20021218]

約数ペア:

[(1, 20021218), (2, 10010609), (7, 2860174), (14, 1430087), (37, 541114), (74, 270557), (259, 77302), (518, 38651)]