20953496

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 19481704

約数列:

[1, 2, 4, 8, 59, 103, 118, 206, 236, 412, 431, 472, 824, 862, 1724, 3448, 6077, 12154, 24308, 25429, 44393, 48616, 50858, 88786, 101716, 177572, 203432, 355144, 2619187, 5238374, 10476748, 20953496]

約数ペア:

[(1, 20953496), (2, 10476748), (4, 5238374), (8, 2619187), (59, 355144), (103, 203432), (118, 177572), (206, 101716), (236, 88786), (412, 50858), (431, 48616), (472, 44393), (824, 25429), (862, 24308), (1724, 12154), (3448, 6077)]