20144392221

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1\times {\mathrm{3631}}^1$

素因数の和:4153

約数の個数: 32

約数和(自身を含む): 27859357696

約数和(自身を除く): 7714965475

約数列:

[1, 3, 37, 111, 151, 331, 453, 993, 3631, 5587, 10893, 12247, 16761, 36741, 49981, 134347, 149943, 403041, 548281, 1201861, 1644843, 1849297, 3605583, 5547891, 20286397, 44468857, 60859191, 133406571, 181481011, 544443033, 6714797407, 20144392221]

約数ペア:

[(1, 20144392221), (3, 6714797407), (37, 544443033), (111, 181481011), (151, 133406571), (331, 60859191), (453, 44468857), (993, 20286397), (3631, 5547891), (5587, 3605583), (10893, 1849297), (12247, 1644843), (16761, 1201861), (36741, 548281), (49981, 403041), (134347, 149943)]