20123462419

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{249383}}^1$

素因数の和:249570

約数の個数: 16

約数和(自身を含む): 22025594880

約数和(自身を除く): 1902132461

約数列:

[1, 19, 31, 137, 589, 2603, 4247, 80693, 249383, 4738277, 7730873, 34165471, 146886587, 649143949, 1059129601, 20123462419]

約数ペア:

[(1, 20123462419), (19, 1059129601), (31, 649143949), (137, 146886587), (589, 34165471), (2603, 7730873), (4247, 4738277), (80693, 249383)]