20051883

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 30464928

約数和(自身を除く): 10413045

約数列:

[1, 3, 9, 23, 69, 157, 207, 471, 617, 1413, 1851, 3611, 5553, 10833, 14191, 32499, 42573, 96869, 127719, 290607, 871821, 2227987, 6683961, 20051883]

約数ペア:

[(1, 20051883), (3, 6683961), (9, 2227987), (23, 871821), (69, 290607), (157, 127719), (207, 96869), (471, 42573), (617, 32499), (1413, 14191), (1851, 10833), (3611, 5553)]