20933328

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33547}}^1$

素因数の和:33571

約数の個数: 40

約数和(自身を含む): 58239328

約数和(自身を除く): 37306000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33547, 67094, 100641, 134188, 201282, 268376, 402564, 436111, 536752, 805128, 872222, 1308333, 1610256, 1744444, 2616666, 3488888, 5233332, 6977776, 10466664, 20933328]

約数ペア:

[(1, 20933328), (2, 10466664), (3, 6977776), (4, 5233332), (6, 3488888), (8, 2616666), (12, 1744444), (13, 1610256), (16, 1308333), (24, 872222), (26, 805128), (39, 536752), (48, 436111), (52, 402564), (78, 268376), (104, 201282), (156, 134188), (208, 100641), (312, 67094), (624, 33547)]