17320420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66617}}^1$

素因数の和:66639

約数の個数: 24

約数和(自身を含む): 39171384

約数和(自身を除く): 21850964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 66617, 133234, 266468, 333085, 666170, 866021, 1332340, 1732042, 3464084, 4330105, 8660210, 17320420]

約数ペア:

[(1, 17320420), (2, 8660210), (4, 4330105), (5, 3464084), (10, 1732042), (13, 1332340), (20, 866021), (26, 666170), (52, 333085), (65, 266468), (130, 133234), (260, 66617)]