20164674044

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2212009}}^1$

素因数の和:2212109

約数の個数: 24

約数和(自身を含む): 36790150320

約数和(自身を除く): 16625476276

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2279, 4558, 9116, 2212009, 4424018, 8848036, 95116387, 117236477, 190232774, 234472954, 380465548, 468945908, 5041168511, 10082337022, 20164674044]

約数ペア:

[(1, 20164674044), (2, 10082337022), (4, 5041168511), (43, 468945908), (53, 380465548), (86, 234472954), (106, 190232774), (172, 117236477), (212, 95116387), (2279, 8848036), (4558, 4424018), (9116, 2212009)]