20572338

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21839}}^1$

素因数の和:22001

約数の個数: 16

約数和(自身を含む): 41408640

約数和(自身を除く): 20836302

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 21839, 43678, 65517, 131034, 3428723, 6857446, 10286169, 20572338]

約数ペア:

[(1, 20572338), (2, 10286169), (3, 6857446), (6, 3428723), (157, 131034), (314, 65517), (471, 43678), (942, 21839)]