20693238

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1327}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 43600896

約数和(自身を除く): 22907658

約数列:

[1, 2, 3, 6, 23, 46, 69, 113, 138, 226, 339, 678, 1327, 2599, 2654, 3981, 5198, 7797, 7962, 15594, 30521, 61042, 91563, 149951, 183126, 299902, 449853, 899706, 3448873, 6897746, 10346619, 20693238]

約数ペア:

[(1, 20693238), (2, 10346619), (3, 6897746), (6, 3448873), (23, 899706), (46, 449853), (69, 299902), (113, 183126), (138, 149951), (226, 91563), (339, 61042), (678, 30521), (1327, 15594), (2599, 7962), (2654, 7797), (3981, 5198)]