20161173152

素因数分解:

$2^5\times {\mathrm{32441}}^1\times {\mathrm{19421}}^1$

素因数の和:51872

約数の個数: 24

約数和(自身を含む): 39695577012

約数和(自身を除く): 19534403860

約数列:

[1, 2, 4, 8, 16, 32, 19421, 32441, 38842, 64882, 77684, 129764, 155368, 259528, 310736, 519056, 621472, 1038112, 630036661, 1260073322, 2520146644, 5040293288, 10080586576, 20161173152]

約数ペア:

[(1, 20161173152), (2, 10080586576), (4, 5040293288), (8, 2520146644), (16, 1260073322), (32, 630036661), (19421, 1038112), (32441, 621472), (38842, 519056), (64882, 310736), (77684, 259528), (129764, 155368)]