20192484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129439}}^1$

素因数の和:129459

約数の個数: 24

約数和(自身を含む): 50740480

約数和(自身を除く): 30547996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129439, 258878, 388317, 517756, 776634, 1553268, 1682707, 3365414, 5048121, 6730828, 10096242, 20192484]

約数ペア:

[(1, 20192484), (2, 10096242), (3, 6730828), (4, 5048121), (6, 3365414), (12, 1682707), (13, 1553268), (26, 776634), (39, 517756), (52, 388317), (78, 258878), (156, 129439)]