20196571761

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4551853}}^1$

素因数の和:4551905

約数の個数: 24

約数和(自身を含む): 31954015080

約数和(自身を除く): 11757443319

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 4551853, 13655559, 40966677, 77381501, 132003737, 232144503, 396011211, 696433509, 1188033633, 2244063529, 6732190587, 20196571761]

約数ペア:

[(1, 20196571761), (3, 6732190587), (9, 2244063529), (17, 1188033633), (29, 696433509), (51, 396011211), (87, 232144503), (153, 132003737), (261, 77381501), (493, 40966677), (1479, 13655559), (4437, 4551853)]