20217531792

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{467479}}^1$

素因数の和:467560

約数の個数: 80

約数和(自身を含む): 56344429440

約数和(自身を除く): 36126897648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 53, 68, 102, 106, 136, 159, 204, 212, 272, 318, 408, 424, 636, 816, 848, 901, 1272, 1802, 2544, 2703, 3604, 5406, 7208, 10812, 14416, 21624, 43248, 467479, 934958, 1402437, 1869916, 2804874, 3739832, 5609748, 7479664, 7947143, 11219496, 15894286, 22438992, 23841429, 24776387, 31788572, 47682858, 49552774, 63577144, 74329161, 95365716, 99105548, 127154288, 148658322, 190731432, 198211096, 297316644, 381462864, 396422192, 421198579, 594633288, 842397158, 1189266576, 1263595737, 1684794316, 2527191474, 3369588632, 5054382948, 6739177264, 10108765896, 20217531792]

約数ペア:

[(1, 20217531792), (2, 10108765896), (3, 6739177264), (4, 5054382948), (6, 3369588632), (8, 2527191474), (12, 1684794316), (16, 1263595737), (17, 1189266576), (24, 842397158), (34, 594633288), (48, 421198579), (51, 396422192), (53, 381462864), (68, 297316644), (102, 198211096), (106, 190731432), (136, 148658322), (159, 127154288), (204, 99105548), (212, 95365716), (272, 74329161), (318, 63577144), (408, 49552774), (424, 47682858), (636, 31788572), (816, 24776387), (848, 23841429), (901, 22438992), (1272, 15894286), (1802, 11219496), (2544, 7947143), (2703, 7479664), (3604, 5609748), (5406, 3739832), (7208, 2804874), (10812, 1869916), (14416, 1402437), (21624, 934958), (43248, 467479)]