20608889653460

素因数分解:

$2^2\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{886022771}}^1$

素因数の和:886023943

約数の個数: 24

約数和(自身を含む): 43315881277536

約数和(自身を除く): 22706991624076

約数列:

[1, 2, 4, 5, 10, 20, 1163, 2326, 4652, 5815, 11630, 23260, 886022771, 1772045542, 3544091084, 4430113855, 8860227710, 17720455420, 1030444482673, 2060888965346, 4121777930692, 5152222413365, 10304444826730, 20608889653460]

約数ペア:

[(1, 20608889653460), (2, 10304444826730), (4, 5152222413365), (5, 4121777930692), (10, 2060888965346), (20, 1030444482673), (1163, 17720455420), (2326, 8860227710), (4652, 4430113855), (5815, 3544091084), (11630, 1772045542), (23260, 886022771)]