20242761

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87631}}^1$

素因数の和:87652

約数の個数: 16

約数和(自身を含む): 33650688

約数和(自身を除く): 13407927

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 87631, 262893, 613417, 963941, 1840251, 2891823, 6747587, 20242761]

約数ペア:

[(1, 20242761), (3, 6747587), (7, 2891823), (11, 1840251), (21, 963941), (33, 613417), (77, 262893), (231, 87631)]