20547736

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{21227}}^1$

素因数の和:21255

約数の個数: 24

約数和(自身を含む): 42349860

約数和(自身を除く): 21802124

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 21227, 42454, 84908, 169816, 233497, 466994, 933988, 1867976, 2568467, 5136934, 10273868, 20547736]

約数ペア:

[(1, 20547736), (2, 10273868), (4, 5136934), (8, 2568467), (11, 1867976), (22, 933988), (44, 466994), (88, 233497), (121, 169816), (242, 84908), (484, 42454), (968, 21227)]