20228232

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 54838080

約数和(自身を除く): 34609848

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 172, 204, 258, 344, 408, 516, 731, 1032, 1153, 1462, 2193, 2306, 2924, 3459, 4386, 4612, 5848, 6918, 8772, 9224, 13836, 17544, 19601, 27672, 39202, 49579, 58803, 78404, 99158, 117606, 148737, 156808, 198316, 235212, 297474, 396632, 470424, 594948, 842843, 1189896, 1685686, 2528529, 3371372, 5057058, 6742744, 10114116, 20228232]

約数ペア:

[(1, 20228232), (2, 10114116), (3, 6742744), (4, 5057058), (6, 3371372), (8, 2528529), (12, 1685686), (17, 1189896), (24, 842843), (34, 594948), (43, 470424), (51, 396632), (68, 297474), (86, 235212), (102, 198316), (129, 156808), (136, 148737), (172, 117606), (204, 99158), (258, 78404), (344, 58803), (408, 49579), (516, 39202), (731, 27672), (1032, 19601), (1153, 17544), (1462, 13836), (2193, 9224), (2306, 8772), (2924, 6918), (3459, 5848), (4386, 4612)]