20159095316

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{4451}}^1\times {\mathrm{10993}}^1$

素因数の和:15551

約数の個数: 24

約数和(自身を含む): 35632169664

約数和(自身を除く): 15473074348

約数列:

[1, 2, 4, 103, 206, 412, 4451, 8902, 10993, 17804, 21986, 43972, 458453, 916906, 1132279, 1833812, 2264558, 4529116, 48929843, 97859686, 195719372, 5039773829, 10079547658, 20159095316]

約数ペア:

[(1, 20159095316), (2, 10079547658), (4, 5039773829), (103, 195719372), (206, 97859686), (412, 48929843), (4451, 4529116), (8902, 2264558), (10993, 1833812), (17804, 1132279), (21986, 916906), (43972, 458453)]