20305806

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109171}}^1$

素因数の和:109207

約数の個数: 16

約数和(自身を含む): 41922048

約数和(自身を除く): 21616242

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 109171, 218342, 327513, 655026, 3384301, 6768602, 10152903, 20305806]

約数ペア:

[(1, 20305806), (2, 10152903), (3, 6768602), (6, 3384301), (31, 655026), (62, 327513), (93, 218342), (186, 109171)]