20541234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3851}}^1$

素因数の和:3990

約数の個数: 32

約数和(自身を含む): 47333376

約数和(自身を除く): 26792142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 3851, 5334, 7702, 11553, 23106, 26957, 53914, 80871, 161742, 489077, 978154, 1467231, 2934462, 3423539, 6847078, 10270617, 20541234]

約数ペア:

[(1, 20541234), (2, 10270617), (3, 6847078), (6, 3423539), (7, 2934462), (14, 1467231), (21, 978154), (42, 489077), (127, 161742), (254, 80871), (381, 53914), (762, 26957), (889, 23106), (1778, 11553), (2667, 7702), (3851, 5334)]