17662580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67933}}^1$

素因数の和:67955

約数の個数: 24

約数和(自身を含む): 39945192

約数和(自身を除く): 22282612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 67933, 135866, 271732, 339665, 679330, 883129, 1358660, 1766258, 3532516, 4415645, 8831290, 17662580]

約数ペア:

[(1, 17662580), (2, 8831290), (4, 4415645), (5, 3532516), (10, 1766258), (13, 1358660), (20, 883129), (26, 679330), (52, 339665), (65, 271732), (130, 135866), (260, 67933)]