20264420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{92111}}^1$

素因数の和:92131

約数の個数: 24

約数和(自身を含む): 46424448

約数和(自身を除く): 26160028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 92111, 184222, 368444, 460555, 921110, 1013221, 1842220, 2026442, 4052884, 5066105, 10132210, 20264420]

約数ペア:

[(1, 20264420), (2, 10132210), (4, 5066105), (5, 4052884), (10, 2026442), (11, 1842220), (20, 1013221), (22, 921110), (44, 460555), (55, 368444), (110, 184222), (220, 92111)]