20844322

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{811}}^1$

素因数の和:1065

約数の個数: 16

約数和(自身を含む): 31921344

約数和(自身を除く): 11077022

約数列:

[1, 2, 71, 142, 181, 362, 811, 1622, 12851, 25702, 57581, 115162, 146791, 293582, 10422161, 20844322]

約数ペア:

[(1, 20844322), (2, 10422161), (71, 293582), (142, 146791), (181, 115162), (362, 57581), (811, 25702), (1622, 12851)]