20096920413

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{421}}^1\times {\mathrm{18353}}^1$

素因数の和:18814

約数の個数: 36

約数和(自身を含む): 30911843508

約数和(自身を除く): 10814923095

約数列:

[1, 3, 9, 17, 51, 153, 289, 421, 867, 1263, 2601, 3789, 7157, 18353, 21471, 55059, 64413, 121669, 165177, 312001, 365007, 936003, 1095021, 2808009, 5304017, 7726613, 15912051, 23179839, 47736153, 69539517, 131352421, 394057263, 1182171789, 2232991157, 6698973471, 20096920413]

約数ペア:

[(1, 20096920413), (3, 6698973471), (9, 2232991157), (17, 1182171789), (51, 394057263), (153, 131352421), (289, 69539517), (421, 47736153), (867, 23179839), (1263, 15912051), (2601, 7726613), (3789, 5304017), (7157, 2808009), (18353, 1095021), (21471, 936003), (55059, 365007), (64413, 312001), (121669, 165177)]