20162558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20959}}^1$

素因数の和:21011

約数の個数: 16

約数和(自身を含む): 33452160

約数和(自身を除く): 13289602

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 20959, 41918, 272467, 544934, 775483, 1550966, 10081279, 20162558]

約数ペア:

[(1, 20162558), (2, 10081279), (13, 1550966), (26, 775483), (37, 544934), (74, 272467), (481, 41918), (962, 20959)]