20158698

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68567}}^1$

素因数の和:68586

約数の個数: 24

約数和(自身を含む): 46900512

約数和(自身を除く): 26741814

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68567, 137134, 205701, 411402, 479969, 959938, 1439907, 2879814, 3359783, 6719566, 10079349, 20158698]

約数ペア:

[(1, 20158698), (2, 10079349), (3, 6719566), (6, 3359783), (7, 2879814), (14, 1439907), (21, 959938), (42, 479969), (49, 411402), (98, 205701), (147, 137134), (294, 68567)]