20343753

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{4273}}^1$

素因数の和:4325

約数の個数: 18

約数和(自身を含む): 30725786

約数和(自身を除く): 10382033

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4273, 4761, 12819, 38457, 98279, 294837, 884511, 2260417, 6781251, 20343753]

約数ペア:

[(1, 20343753), (3, 6781251), (9, 2260417), (23, 884511), (69, 294837), (207, 98279), (529, 38457), (1587, 12819), (4273, 4761)]