20128022512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96769339}}^1$

素因数の和:96769360

約数の個数: 20

約数和(自身を含む): 41997893560

約数和(自身を除く): 21869871048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96769339, 193538678, 387077356, 774154712, 1258001407, 1548309424, 2516002814, 5032005628, 10064011256, 20128022512]

約数ペア:

[(1, 20128022512), (2, 10064011256), (4, 5032005628), (8, 2516002814), (13, 1548309424), (16, 1258001407), (26, 774154712), (52, 387077356), (104, 193538678), (208, 96769339)]