20306829

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3259}}^1$

素因数の和:3360

約数の個数: 16

約数和(自身を含む): 28375040

約数和(自身を除く): 8068211

約数列:

[1, 3, 31, 67, 93, 201, 2077, 3259, 6231, 9777, 101029, 218353, 303087, 655059, 6768943, 20306829]

約数ペア:

[(1, 20306829), (3, 6768943), (31, 655059), (67, 303087), (93, 218353), (201, 101029), (2077, 9777), (3259, 6231)]