20218873684

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{457}}^1\times {\mathrm{124277}}^1$

素因数の和:124827

約数の個数: 24

約数和(自身を含む): 35859174120

約数和(自身を除く): 15640300436

約数列:

[1, 2, 4, 89, 178, 356, 457, 914, 1828, 40673, 81346, 124277, 162692, 248554, 497108, 11060653, 22121306, 44242612, 56794589, 113589178, 227178356, 5054718421, 10109436842, 20218873684]

約数ペア:

[(1, 20218873684), (2, 10109436842), (4, 5054718421), (89, 227178356), (178, 113589178), (356, 56794589), (457, 44242612), (914, 22121306), (1828, 11060653), (40673, 497108), (81346, 248554), (124277, 162692)]