20280856774

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{5419}}^1\times {\mathrm{23687}}^1$

素因数の和:29187

約数の個数: 16

約数和(自身を含む): 30813350400

約数和(自身を除く): 10532493626

約数列:

[1, 2, 79, 158, 5419, 10838, 23687, 47374, 428101, 856202, 1871273, 3742546, 128359853, 256719706, 10140428387, 20280856774]

約数ペア:

[(1, 20280856774), (2, 10140428387), (79, 256719706), (158, 128359853), (5419, 3742546), (10838, 1871273), (23687, 856202), (47374, 428101)]