20759664

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11689}}^1$

素因数の和:11737

約数の個数: 40

約数和(自身を含む): 55083280

約数和(自身を除く): 34323616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 11689, 23378, 35067, 46756, 70134, 93512, 140268, 187024, 280536, 432493, 561072, 864986, 1297479, 1729972, 2594958, 3459944, 5189916, 6919888, 10379832, 20759664]

約数ペア:

[(1, 20759664), (2, 10379832), (3, 6919888), (4, 5189916), (6, 3459944), (8, 2594958), (12, 1729972), (16, 1297479), (24, 864986), (37, 561072), (48, 432493), (74, 280536), (111, 187024), (148, 140268), (222, 93512), (296, 70134), (444, 46756), (592, 35067), (888, 23378), (1776, 11689)]