20846456

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{17257}}^1$

素因数の和:17414

約数の個数: 16

約数和(自身を含む): 39348240

約数和(自身を除く): 18501784

約数列:

[1, 2, 4, 8, 151, 302, 604, 1208, 17257, 34514, 69028, 138056, 2605807, 5211614, 10423228, 20846456]

約数ペア:

[(1, 20846456), (2, 10423228), (4, 5211614), (8, 2605807), (151, 138056), (302, 69028), (604, 34514), (1208, 17257)]