20340762

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3301}}^1$

素因数の和:3398

約数の個数: 32

約数和(自身を含む): 44378880

約数和(自身を除く): 24038118

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 3301, 6162, 6602, 9903, 19806, 42913, 85826, 128739, 257478, 260779, 521558, 782337, 1564674, 3390127, 6780254, 10170381, 20340762]

約数ペア:

[(1, 20340762), (2, 10170381), (3, 6780254), (6, 3390127), (13, 1564674), (26, 782337), (39, 521558), (78, 260779), (79, 257478), (158, 128739), (237, 85826), (474, 42913), (1027, 19806), (2054, 9903), (3081, 6602), (3301, 6162)]