20064578

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:290

約数の個数: 24

約数和(自身を含む): 31774080

約数和(自身を除く): 11709502

約数列:

[1, 2, 29, 58, 79, 151, 158, 302, 841, 1682, 2291, 4379, 4582, 8758, 11929, 23858, 66439, 126991, 132878, 253982, 345941, 691882, 10032289, 20064578]

約数ペア:

[(1, 20064578), (2, 10032289), (29, 691882), (58, 345941), (79, 253982), (151, 132878), (158, 126991), (302, 66439), (841, 23858), (1682, 11929), (2291, 8758), (4379, 4582)]