20065661

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15329}}^1$

素因数の和:15364

約数の個数: 16

約数和(自身を含む): 26490240

約数和(自身を除く): 6424579

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 15329, 107303, 168619, 260593, 1180333, 1824151, 2866523, 20065661]

約数ペア:

[(1, 20065661), (7, 2866523), (11, 1824151), (17, 1180333), (77, 260593), (119, 168619), (187, 107303), (1309, 15329)]