20967590

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{6113}}^1$

素因数の和:6141

約数の個数: 32

約数和(自身を含む): 44020800

約数和(自身を除く): 23053210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 6113, 12226, 30565, 42791, 61130, 85582, 213955, 299537, 427910, 599074, 1497685, 2096759, 2995370, 4193518, 10483795, 20967590]

約数ペア:

[(1, 20967590), (2, 10483795), (5, 4193518), (7, 2995370), (10, 2096759), (14, 1497685), (35, 599074), (49, 427910), (70, 299537), (98, 213955), (245, 85582), (343, 61130), (490, 42791), (686, 30565), (1715, 12226), (3430, 6113)]