20176134488

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{81355381}}^1$

素因数の和:81355418

約数の個数: 16

約数和(自身を含む): 39050583360

約数和(自身を除く): 18874448872

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 81355381, 162710762, 325421524, 650843048, 2522016811, 5044033622, 10088067244, 20176134488]

約数ペア:

[(1, 20176134488), (2, 10088067244), (4, 5044033622), (8, 2522016811), (31, 650843048), (62, 325421524), (124, 162710762), (248, 81355381)]