20646962

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1733}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 37953792

約数和(自身を除く): 17306830

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 1702, 1733, 3466, 5957, 11914, 12131, 24262, 39859, 64121, 79718, 128242, 279013, 448847, 558026, 897694, 1474783, 2949566, 10323481, 20646962]

約数ペア:

[(1, 20646962), (2, 10323481), (7, 2949566), (14, 1474783), (23, 897694), (37, 558026), (46, 448847), (74, 279013), (161, 128242), (259, 79718), (322, 64121), (518, 39859), (851, 24262), (1702, 12131), (1733, 11914), (3466, 5957)]