20585607

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51593}}^1$

素因数の和:51622

約数の個数: 16

約数和(自身を含む): 33020160

約数和(自身を除く): 12434553

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 51593, 154779, 361151, 980267, 1083453, 2940801, 6861869, 20585607]

約数ペア:

[(1, 20585607), (3, 6861869), (7, 2940801), (19, 1083453), (21, 980267), (57, 361151), (133, 154779), (399, 51593)]