20877636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{133831}}^1$

素因数の和:133851

約数の個数: 24

約数和(自身を含む): 52462144

約数和(自身を除く): 31584508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 133831, 267662, 401493, 535324, 802986, 1605972, 1739803, 3479606, 5219409, 6959212, 10438818, 20877636]

約数ペア:

[(1, 20877636), (2, 10438818), (3, 6959212), (4, 5219409), (6, 3479606), (12, 1739803), (13, 1605972), (26, 802986), (39, 535324), (52, 401493), (78, 267662), (156, 133831)]