20212017856

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10187509}}^1$

素因数の和:10187552

約数の個数: 28

約数和(自身を含む): 41402040640

約数和(自身を除く): 21190022784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10187509, 20375018, 40750036, 81500072, 163000144, 315812779, 326000288, 631625558, 652000576, 1263251116, 2526502232, 5053004464, 10106008928, 20212017856]

約数ペア:

[(1, 20212017856), (2, 10106008928), (4, 5053004464), (8, 2526502232), (16, 1263251116), (31, 652000576), (32, 631625558), (62, 326000288), (64, 315812779), (124, 163000144), (248, 81500072), (496, 40750036), (992, 20375018), (1984, 10187509)]