20307418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19267}}^1$

素因数の和:19317

約数の個数: 16

約数和(自身を含む): 33295104

約数和(自身を除く): 12987686

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 19267, 38534, 327539, 597277, 655078, 1194554, 10153709, 20307418]

約数ペア:

[(1, 20307418), (2, 10153709), (17, 1194554), (31, 655078), (34, 597277), (62, 327539), (527, 38534), (1054, 19267)]