20216014568

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{1423}}^1\times {\mathrm{11311}}^1$

素因数の和:12897

約数の個数: 32

約数和(自身を含む): 38176642560

約数和(自身を除く): 17960627992

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 1423, 2846, 5692, 11311, 11384, 22622, 45244, 90488, 223411, 446822, 893644, 1775827, 1787288, 3551654, 7103308, 14206616, 16095553, 32191106, 64382212, 128764424, 2527001821, 5054003642, 10108007284, 20216014568]

約数ペア:

[(1, 20216014568), (2, 10108007284), (4, 5054003642), (8, 2527001821), (157, 128764424), (314, 64382212), (628, 32191106), (1256, 16095553), (1423, 14206616), (2846, 7103308), (5692, 3551654), (11311, 1787288), (11384, 1775827), (22622, 893644), (45244, 446822), (90488, 223411)]