20442678

素因数分解:

$2^1\times 3^1\times {\mathrm{443}}^1\times {\mathrm{7691}}^1$

素因数の和:8139

約数の個数: 16

約数和(自身を含む): 40982976

約数和(自身を除く): 20540298

約数列:

[1, 2, 3, 6, 443, 886, 1329, 2658, 7691, 15382, 23073, 46146, 3407113, 6814226, 10221339, 20442678]

約数ペア:

[(1, 20442678), (2, 10221339), (3, 6814226), (6, 3407113), (443, 46146), (886, 23073), (1329, 15382), (2658, 7691)]