20076811797

素因数分解:

$3^1\times 7^3\times {\mathrm{3449}}^1\times {\mathrm{5657}}^1$

素因数の和:9130

約数の個数: 32

約数和(自身を含む): 31232160000

約数和(自身を除く): 11155348203

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 3449, 5657, 10347, 16971, 24143, 39599, 72429, 118797, 169001, 277193, 507003, 831579, 1183007, 1940351, 3549021, 5821053, 19510993, 58532979, 136576951, 409730853, 956038657, 2868115971, 6692270599, 20076811797]

約数ペア:

[(1, 20076811797), (3, 6692270599), (7, 2868115971), (21, 956038657), (49, 409730853), (147, 136576951), (343, 58532979), (1029, 19510993), (3449, 5821053), (5657, 3549021), (10347, 1940351), (16971, 1183007), (24143, 831579), (39599, 507003), (72429, 277193), (118797, 169001)]