20633568

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^2\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 72

約数和(自身を含む): 56021112

約数和(自身を除く): 35387544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 157, 222, 296, 314, 444, 471, 592, 628, 888, 942, 1184, 1256, 1369, 1776, 1884, 2512, 2738, 3552, 3768, 4107, 5024, 5476, 5809, 7536, 8214, 10952, 11618, 15072, 16428, 17427, 21904, 23236, 32856, 34854, 43808, 46472, 65712, 69708, 92944, 131424, 139416, 185888, 214933, 278832, 429866, 557664, 644799, 859732, 1289598, 1719464, 2579196, 3438928, 5158392, 6877856, 10316784, 20633568]

約数ペア:

[(1, 20633568), (2, 10316784), (3, 6877856), (4, 5158392), (6, 3438928), (8, 2579196), (12, 1719464), (16, 1289598), (24, 859732), (32, 644799), (37, 557664), (48, 429866), (74, 278832), (96, 214933), (111, 185888), (148, 139416), (157, 131424), (222, 92944), (296, 69708), (314, 65712), (444, 46472), (471, 43808), (592, 34854), (628, 32856), (888, 23236), (942, 21904), (1184, 17427), (1256, 16428), (1369, 15072), (1776, 11618), (1884, 10952), (2512, 8214), (2738, 7536), (3552, 5809), (3768, 5476), (4107, 5024)]