20845902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45121}}^1$

素因数の和:45144

約数の個数: 32

約数和(自身を含む): 51980544

約数和(自身を除く): 31134642

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 45121, 90242, 135363, 270726, 315847, 496331, 631694, 947541, 992662, 1488993, 1895082, 2977986, 3474317, 6948634, 10422951, 20845902]

約数ペア:

[(1, 20845902), (2, 10422951), (3, 6948634), (6, 3474317), (7, 2977986), (11, 1895082), (14, 1488993), (21, 992662), (22, 947541), (33, 631694), (42, 496331), (66, 315847), (77, 270726), (154, 135363), (231, 90242), (462, 45121)]