20304658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 34525440

約数和(自身を除く): 14220782

約数列:

[1, 2, 11, 22, 47, 73, 94, 146, 269, 517, 538, 803, 1034, 1606, 2959, 3431, 5918, 6862, 12643, 19637, 25286, 37741, 39274, 75482, 139073, 216007, 278146, 432014, 922939, 1845878, 10152329, 20304658]

約数ペア:

[(1, 20304658), (2, 10152329), (11, 1845878), (22, 922939), (47, 432014), (73, 278146), (94, 216007), (146, 139073), (269, 75482), (517, 39274), (538, 37741), (803, 25286), (1034, 19637), (1606, 12643), (2959, 6862), (3431, 5918)]