20472258

素因数分解:

$2^1\times 3^1\times {\mathrm{641}}^1\times {\mathrm{5323}}^1$

素因数の和:5969

約数の個数: 16

約数和(自身を含む): 41016096

約数和(自身を除く): 20543838

約数列:

[1, 2, 3, 6, 641, 1282, 1923, 3846, 5323, 10646, 15969, 31938, 3412043, 6824086, 10236129, 20472258]

約数ペア:

[(1, 20472258), (2, 10236129), (3, 6824086), (6, 3412043), (641, 31938), (1282, 15969), (1923, 10646), (3846, 5323)]