20210936679

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{467}}^1\times {\mathrm{165817}}^1$

素因数の和:166319

約数の個数: 24

約数和(自身を含む): 30265101360

約数和(自身を除く): 10054164681

約数列:

[1, 3, 9, 29, 87, 261, 467, 1401, 4203, 13543, 40629, 121887, 165817, 497451, 1492353, 4808693, 14426079, 43278237, 77436539, 232309617, 696928851, 2245659631, 6736978893, 20210936679]

約数ペア:

[(1, 20210936679), (3, 6736978893), (9, 2245659631), (29, 696928851), (87, 232309617), (261, 77436539), (467, 43278237), (1401, 14426079), (4203, 4808693), (13543, 1492353), (40629, 497451), (121887, 165817)]