20341315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2239}}^1$

素因数の和:2346

約数の個数: 16

約数和(自身を含む): 25804800

約数和(自身を除く): 5463485

約数列:

[1, 5, 23, 79, 115, 395, 1817, 2239, 9085, 11195, 51497, 176881, 257485, 884405, 4068263, 20341315]

約数ペア:

[(1, 20341315), (5, 4068263), (23, 884405), (79, 257485), (115, 176881), (395, 51497), (1817, 11195), (2239, 9085)]