20159376

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11351}}^1$

素因数の和:11399

約数の個数: 40

約数和(自身を含む): 53490624

約数和(自身を除く): 33331248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 11351, 22702, 34053, 45404, 68106, 90808, 136212, 181616, 272424, 419987, 544848, 839974, 1259961, 1679948, 2519922, 3359896, 5039844, 6719792, 10079688, 20159376]

約数ペア:

[(1, 20159376), (2, 10079688), (3, 6719792), (4, 5039844), (6, 3359896), (8, 2519922), (12, 1679948), (16, 1259961), (24, 839974), (37, 544848), (48, 419987), (74, 272424), (111, 181616), (148, 136212), (222, 90808), (296, 68106), (444, 45404), (592, 34053), (888, 22702), (1776, 11351)]