20744226

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{109}}^2$

素因数の和:323

約数の個数: 36

約数和(自身を含む): 45829602

約数和(自身を除く): 25085376

約数列:

[1, 2, 3, 6, 9, 18, 97, 109, 194, 218, 291, 327, 582, 654, 873, 981, 1746, 1962, 10573, 11881, 21146, 23762, 31719, 35643, 63438, 71286, 95157, 106929, 190314, 213858, 1152457, 2304914, 3457371, 6914742, 10372113, 20744226]

約数ペア:

[(1, 20744226), (2, 10372113), (3, 6914742), (6, 3457371), (9, 2304914), (18, 1152457), (97, 213858), (109, 190314), (194, 106929), (218, 95157), (291, 71286), (327, 63438), (582, 35643), (654, 31719), (873, 23762), (981, 21146), (1746, 11881), (1962, 10573)]