20212852984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{484117}}^1$

素因数の和:484447

約数の個数: 32

約数和(自身を含む): 40259252880

約数和(自身を除く): 20046399896

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 307, 614, 1228, 2456, 5219, 10438, 20876, 41752, 484117, 968234, 1936468, 3872936, 8229989, 16459978, 32919956, 65839912, 148623919, 297247838, 594495676, 1188991352, 2526606623, 5053213246, 10106426492, 20212852984]

約数ペア:

[(1, 20212852984), (2, 10106426492), (4, 5053213246), (8, 2526606623), (17, 1188991352), (34, 594495676), (68, 297247838), (136, 148623919), (307, 65839912), (614, 32919956), (1228, 16459978), (2456, 8229989), (5219, 3872936), (10438, 1936468), (20876, 968234), (41752, 484117)]