20170852208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{960151}}^1$

素因数の和:960273

約数の個数: 40

約数和(自身を含む): 42504008736

約数和(自身を除く): 22333156528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2626, 5252, 10504, 21008, 960151, 1920302, 3840604, 7681208, 12481963, 15362416, 24963926, 49927852, 96975251, 99855704, 193950502, 199711408, 387901004, 775802008, 1260678263, 1551604016, 2521356526, 5042713052, 10085426104, 20170852208]

約数ペア:

[(1, 20170852208), (2, 10085426104), (4, 5042713052), (8, 2521356526), (13, 1551604016), (16, 1260678263), (26, 775802008), (52, 387901004), (101, 199711408), (104, 193950502), (202, 99855704), (208, 96975251), (404, 49927852), (808, 24963926), (1313, 15362416), (1616, 12481963), (2626, 7681208), (5252, 3840604), (10504, 1920302), (21008, 960151)]