20123326088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2084023}}^1$

素因数の和:2084117

約数の個数: 32

約数和(自身を含む): 40513426560

約数和(自身を除く): 20390100472

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 9656, 2084023, 4168046, 8336092, 16672184, 35428391, 70856782, 141713564, 147965633, 283427128, 295931266, 591862532, 1183725064, 2515415761, 5030831522, 10061663044, 20123326088]

約数ペア:

[(1, 20123326088), (2, 10061663044), (4, 5030831522), (8, 2515415761), (17, 1183725064), (34, 591862532), (68, 295931266), (71, 283427128), (136, 147965633), (142, 141713564), (284, 70856782), (568, 35428391), (1207, 16672184), (2414, 8336092), (4828, 4168046), (9656, 2084023)]