20736638

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3229}}^1$

素因数の和:3276

約数の個数: 24

約数和(自身を含む): 35465400

約数和(自身を除く): 14728762

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 3229, 6422, 6458, 41977, 61351, 83954, 122702, 545701, 797563, 1091402, 1595126, 10368319, 20736638]

約数ペア:

[(1, 20736638), (2, 10368319), (13, 1595126), (19, 1091402), (26, 797563), (38, 545701), (169, 122702), (247, 83954), (338, 61351), (494, 41977), (3211, 6458), (3229, 6422)]