20199889947

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{9151}}^1\times {\mathrm{13883}}^1$

素因数の和:23090

約数の個数: 16

約数和(自身を含む): 27446335488

約数和(自身を除く): 7246445541

約数列:

[1, 3, 53, 159, 9151, 13883, 27453, 41649, 485003, 735799, 1455009, 2207397, 127043333, 381129999, 6733296649, 20199889947]

約数ペア:

[(1, 20199889947), (3, 6733296649), (53, 381129999), (159, 127043333), (9151, 2207397), (13883, 1455009), (27453, 735799), (41649, 485003)]