20179782704

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43490911}}^1$

素因数の和:43490948

約数の個数: 20

約数和(自身を含む): 40446548160

約数和(自身を除く): 20266765456

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43490911, 86981822, 173963644, 347927288, 695854576, 1261236419, 2522472838, 5044945676, 10089891352, 20179782704]

約数ペア:

[(1, 20179782704), (2, 10089891352), (4, 5044945676), (8, 2522472838), (16, 1261236419), (29, 695854576), (58, 347927288), (116, 173963644), (232, 86981822), (464, 43490911)]