20173252472

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{353}}^1\times {\mathrm{35897}}^1$

素因数の和:36455

約数の個数: 32

約数和(自身を含む): 38123676000

約数和(自身を除く): 17950423528

約数列:

[1, 2, 4, 8, 199, 353, 398, 706, 796, 1412, 1592, 2824, 35897, 70247, 71794, 140494, 143588, 280988, 287176, 561976, 7143503, 12671641, 14287006, 25343282, 28574012, 50686564, 57148024, 101373128, 2521656559, 5043313118, 10086626236, 20173252472]

約数ペア:

[(1, 20173252472), (2, 10086626236), (4, 5043313118), (8, 2521656559), (199, 101373128), (353, 57148024), (398, 50686564), (706, 28574012), (796, 25343282), (1412, 14287006), (1592, 12671641), (2824, 7143503), (35897, 561976), (70247, 287176), (71794, 280988), (140494, 143588)]