20447834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{1181}}^1$

素因数の和:1981

約数の個数: 16

約数和(自身を含む): 33530976

約数和(自身を除く): 13083142

約数列:

[1, 2, 11, 22, 787, 1181, 1574, 2362, 8657, 12991, 17314, 25982, 929447, 1858894, 10223917, 20447834]

約数ペア:

[(1, 20447834), (2, 10223917), (11, 1858894), (22, 929447), (787, 25982), (1181, 17314), (1574, 12991), (2362, 8657)]