20010012

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13781}}^1$

素因数の和:13810

約数の個数: 36

約数和(自身を含む): 51324168

約数和(自身を除く): 31314156

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 13781, 27562, 41343, 55124, 82686, 151591, 165372, 303182, 454773, 606364, 909546, 1667501, 1819092, 3335002, 5002503, 6670004, 10005006, 20010012]

約数ペア:

[(1, 20010012), (2, 10005006), (3, 6670004), (4, 5002503), (6, 3335002), (11, 1819092), (12, 1667501), (22, 909546), (33, 606364), (44, 454773), (66, 303182), (121, 165372), (132, 151591), (242, 82686), (363, 55124), (484, 41343), (726, 27562), (1452, 13781)]