20810329

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 22937040

約数和(自身を除く): 2126711

約数列:

[1, 17, 41, 73, 409, 697, 1241, 2993, 6953, 16769, 29857, 50881, 285073, 507569, 1224137, 20810329]

約数ペア:

[(1, 20810329), (17, 1224137), (41, 507569), (73, 285073), (409, 50881), (697, 29857), (1241, 16769), (2993, 6953)]