17739020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68227}}^1$

素因数の和:68249

約数の個数: 24

約数和(自身を含む): 40118064

約数和(自身を除く): 22379044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 68227, 136454, 272908, 341135, 682270, 886951, 1364540, 1773902, 3547804, 4434755, 8869510, 17739020]

約数ペア:

[(1, 17739020), (2, 8869510), (4, 4434755), (5, 3547804), (10, 1773902), (13, 1364540), (20, 886951), (26, 682270), (52, 341135), (65, 272908), (130, 136454), (260, 68227)]