20579802

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{757}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 43224192

約数和(自身を除く): 22644390

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 197, 394, 591, 757, 1182, 1514, 2271, 4531, 4542, 9062, 13593, 17411, 27186, 34822, 52233, 104466, 149129, 298258, 447387, 894774, 3429967, 6859934, 10289901, 20579802]

約数ペア:

[(1, 20579802), (2, 10289901), (3, 6859934), (6, 3429967), (23, 894774), (46, 447387), (69, 298258), (138, 149129), (197, 104466), (394, 52233), (591, 34822), (757, 27186), (1182, 17411), (1514, 13593), (2271, 9062), (4531, 4542)]