20159048

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27691}}^1$

素因数の和:27717

約数の個数: 32

約数和(自身を含む): 46522560

約数和(自身を除く): 26363512

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27691, 55382, 110764, 193837, 221528, 359983, 387674, 719966, 775348, 1439932, 1550696, 2519881, 2879864, 5039762, 10079524, 20159048]

約数ペア:

[(1, 20159048), (2, 10079524), (4, 5039762), (7, 2879864), (8, 2519881), (13, 1550696), (14, 1439932), (26, 775348), (28, 719966), (52, 387674), (56, 359983), (91, 221528), (104, 193837), (182, 110764), (364, 55382), (728, 27691)]