20171132848

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54812861}}^1$

素因数の和:54812892

約数の個数: 20

約数和(自身を含む): 40780769328

約数和(自身を除く): 20609636480

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54812861, 109625722, 219251444, 438502888, 877005776, 1260695803, 2521391606, 5042783212, 10085566424, 20171132848]

約数ペア:

[(1, 20171132848), (2, 10085566424), (4, 5042783212), (8, 2521391606), (16, 1260695803), (23, 877005776), (46, 438502888), (92, 219251444), (184, 109625722), (368, 54812861)]