20512133996

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1157831}}^1$

素因数の和:1157981

約数の個数: 24

約数和(自身を含む): 37087674624

約数和(自身を除く): 16575540628

約数列:

[1, 2, 4, 43, 86, 103, 172, 206, 412, 4429, 8858, 17716, 1157831, 2315662, 4631324, 49786733, 99573466, 119256593, 199146932, 238513186, 477026372, 5128033499, 10256066998, 20512133996]

約数ペア:

[(1, 20512133996), (2, 10256066998), (4, 5128033499), (43, 477026372), (86, 238513186), (103, 199146932), (172, 119256593), (206, 99573466), (412, 49786733), (4429, 4631324), (8858, 2315662), (17716, 1157831)]