20045664

素因数分解:

$2^5\times 3^3\times {\mathrm{23201}}^1$

素因数の和:23220

約数の個数: 48

約数和(自身を含む): 58469040

約数和(自身を除く): 38423376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23201, 46402, 69603, 92804, 139206, 185608, 208809, 278412, 371216, 417618, 556824, 626427, 742432, 835236, 1113648, 1252854, 1670472, 2227296, 2505708, 3340944, 5011416, 6681888, 10022832, 20045664]

約数ペア:

[(1, 20045664), (2, 10022832), (3, 6681888), (4, 5011416), (6, 3340944), (8, 2505708), (9, 2227296), (12, 1670472), (16, 1252854), (18, 1113648), (24, 835236), (27, 742432), (32, 626427), (36, 556824), (48, 417618), (54, 371216), (72, 278412), (96, 208809), (108, 185608), (144, 139206), (216, 92804), (288, 69603), (432, 46402), (864, 23201)]