20101212

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15091}}^1$

素因数の和:15138

約数の個数: 36

約数和(自身を含む): 52188136

約数和(自身を除く): 32086924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 15091, 30182, 45273, 60364, 90546, 135819, 181092, 271638, 543276, 558367, 1116734, 1675101, 2233468, 3350202, 5025303, 6700404, 10050606, 20101212]

約数ペア:

[(1, 20101212), (2, 10050606), (3, 6700404), (4, 5025303), (6, 3350202), (9, 2233468), (12, 1675101), (18, 1116734), (36, 558367), (37, 543276), (74, 271638), (111, 181092), (148, 135819), (222, 90546), (333, 60364), (444, 45273), (666, 30182), (1332, 15091)]