20148479986

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{677}}^1\times {\mathrm{863}}^1$

素因数の和:1986

約数の個数: 32

約数和(自身を含む): 31084466688

約数和(自身を除く): 10935986702

約数列:

[1, 2, 43, 86, 401, 677, 802, 863, 1354, 1726, 17243, 29111, 34486, 37109, 58222, 74218, 271477, 346063, 542954, 584251, 692126, 1168502, 11673511, 14880709, 23347022, 25122793, 29761418, 50245586, 234284651, 468569302, 10074239993, 20148479986]

約数ペア:

[(1, 20148479986), (2, 10074239993), (43, 468569302), (86, 234284651), (401, 50245586), (677, 29761418), (802, 25122793), (863, 23347022), (1354, 14880709), (1726, 11673511), (17243, 1168502), (29111, 692126), (34486, 584251), (37109, 542954), (58222, 346063), (74218, 271477)]