20512095388

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{229637}}^1$

素因数の和:229941

約数の個数: 24

約数和(自身を含む): 36380170512

約数和(自身を除く): 15868075124

約数列:

[1, 2, 4, 137, 163, 274, 326, 548, 652, 22331, 44662, 89324, 229637, 459274, 918548, 31460269, 37430831, 62920538, 74861662, 125841076, 149723324, 5128023847, 10256047694, 20512095388]

約数ペア:

[(1, 20512095388), (2, 10256047694), (4, 5128023847), (137, 149723324), (163, 125841076), (274, 74861662), (326, 62920538), (548, 37430831), (652, 31460269), (22331, 918548), (44662, 459274), (89324, 229637)]