20976232

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1733}}^1$

素因数の和:1845

約数の個数: 32

約数和(自身を含む): 42136200

約数和(自身を除く): 21159968

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 1733, 3026, 3466, 6052, 6932, 12104, 13864, 29461, 58922, 117844, 154237, 235688, 308474, 616948, 1233896, 2622029, 5244058, 10488116, 20976232]

約数ペア:

[(1, 20976232), (2, 10488116), (4, 5244058), (8, 2622029), (17, 1233896), (34, 616948), (68, 308474), (89, 235688), (136, 154237), (178, 117844), (356, 58922), (712, 29461), (1513, 13864), (1733, 12104), (3026, 6932), (3466, 6052)]