20105208

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7547}}^1$

素因数の和:7596

約数の個数: 48

約数和(自身を含む): 55930680

約数和(自身を除く): 35825472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7547, 15094, 22641, 30188, 45282, 60376, 67923, 90564, 135846, 181128, 271692, 279239, 543384, 558478, 837717, 1116956, 1675434, 2233912, 2513151, 3350868, 5026302, 6701736, 10052604, 20105208]

約数ペア:

[(1, 20105208), (2, 10052604), (3, 6701736), (4, 5026302), (6, 3350868), (8, 2513151), (9, 2233912), (12, 1675434), (18, 1116956), (24, 837717), (36, 558478), (37, 543384), (72, 279239), (74, 271692), (111, 181128), (148, 135846), (222, 90564), (296, 67923), (333, 60376), (444, 45282), (666, 30188), (888, 22641), (1332, 15094), (2664, 7547)]