20673692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1049}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 39102000

約数和(自身を除く): 18428308

約数列:

[1, 2, 4, 13, 26, 52, 379, 758, 1049, 1516, 2098, 4196, 4927, 9854, 13637, 19708, 27274, 54548, 397571, 795142, 1590284, 5168423, 10336846, 20673692]

約数ペア:

[(1, 20673692), (2, 10336846), (4, 5168423), (13, 1590284), (26, 795142), (52, 397571), (379, 54548), (758, 27274), (1049, 19708), (1516, 13637), (2098, 9854), (4196, 4927)]