20790877112

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{1409}}^1\times {\mathrm{12379}}^1$

素因数の和:13943

約数の個数: 32

約数和(自身を含む): 39275550000

約数和(自身を除く): 18484672888

約数列:

[1, 2, 4, 8, 149, 298, 596, 1192, 1409, 2818, 5636, 11272, 12379, 24758, 49516, 99032, 209941, 419882, 839764, 1679528, 1844471, 3688942, 7377884, 14755768, 17442011, 34884022, 69768044, 139536088, 2598859639, 5197719278, 10395438556, 20790877112]

約数ペア:

[(1, 20790877112), (2, 10395438556), (4, 5197719278), (8, 2598859639), (149, 139536088), (298, 69768044), (596, 34884022), (1192, 17442011), (1409, 14755768), (2818, 7377884), (5636, 3688942), (11272, 1844471), (12379, 1679528), (24758, 839764), (49516, 419882), (99032, 209941)]