20046845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44059}}^1$

素因数の和:44084

約数の個数: 16

約数和(自身を含む): 29608320

約数和(自身を除く): 9561475

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 44059, 220295, 308413, 572767, 1542065, 2863835, 4009369, 20046845]

約数ペア:

[(1, 20046845), (5, 4009369), (7, 2863835), (13, 1542065), (35, 572767), (65, 308413), (91, 220295), (455, 44059)]