20834424

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{22259}}^1$

素因数の和:22284

約数の個数: 48

約数和(自身を含む): 60769800

約数和(自身を除く): 39935376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 22259, 44518, 66777, 89036, 133554, 178072, 200331, 267108, 289367, 400662, 534216, 578734, 801324, 868101, 1157468, 1602648, 1736202, 2314936, 2604303, 3472404, 5208606, 6944808, 10417212, 20834424]

約数ペア:

[(1, 20834424), (2, 10417212), (3, 6944808), (4, 5208606), (6, 3472404), (8, 2604303), (9, 2314936), (12, 1736202), (13, 1602648), (18, 1157468), (24, 868101), (26, 801324), (36, 578734), (39, 534216), (52, 400662), (72, 289367), (78, 267108), (104, 200331), (117, 178072), (156, 133554), (234, 89036), (312, 66777), (468, 44518), (936, 22259)]