20586097

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 24577792

約数和(自身を除く): 3991695

約数列:

[1, 7, 37, 61, 259, 427, 1303, 2257, 9121, 15799, 48211, 79483, 337477, 556381, 2940871, 20586097]

約数ペア:

[(1, 20586097), (7, 2940871), (37, 556381), (61, 337477), (259, 79483), (427, 48211), (1303, 15799), (2257, 9121)]