20875994

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1877}}^1$

素因数の和:2029

約数の個数: 16

約数和(自身を含む): 32181408

約数和(自身を除く): 11305414

約数列:

[1, 2, 67, 83, 134, 166, 1877, 3754, 5561, 11122, 125759, 155791, 251518, 311582, 10437997, 20875994]

約数ペア:

[(1, 20875994), (2, 10437997), (67, 311582), (83, 251518), (134, 155791), (166, 125759), (1877, 11122), (3754, 5561)]