20123442

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{11069}}^1$

素因数の和:11178

約数の個数: 24

約数和(自身を含む): 44036460

約数和(自身を除く): 23913018

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 11069, 22138, 33207, 66414, 99621, 199242, 1117969, 2235938, 3353907, 6707814, 10061721, 20123442]

約数ペア:

[(1, 20123442), (2, 10061721), (3, 6707814), (6, 3353907), (9, 2235938), (18, 1117969), (101, 199242), (202, 99621), (303, 66414), (606, 33207), (909, 22138), (1818, 11069)]