20859696

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1$

素因数の和:1051

約数の個数: 120

約数和(自身を含む): 68651856

約数和(自身を除く): 47792160

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 858, 936, 1013, 1144, 1287, 1584, 1716, 1872, 2026, 2288, 2574, 3039, 3432, 4052, 5148, 6078, 6864, 8104, 9117, 10296, 11143, 12156, 13169, 16208, 18234, 20592, 22286, 24312, 26338, 33429, 36468, 39507, 44572, 48624, 52676, 66858, 72936, 79014, 89144, 100287, 105352, 118521, 133716, 144859, 145872, 158028, 178288, 200574, 210704, 237042, 267432, 289718, 316056, 401148, 434577, 474084, 534864, 579436, 632112, 802296, 869154, 948168, 1158872, 1303731, 1604592, 1738308, 1896336, 2317744, 2607462, 3476616, 5214924, 6953232, 10429848, 20859696]

約数ペア:

[(1, 20859696), (2, 10429848), (3, 6953232), (4, 5214924), (6, 3476616), (8, 2607462), (9, 2317744), (11, 1896336), (12, 1738308), (13, 1604592), (16, 1303731), (18, 1158872), (22, 948168), (24, 869154), (26, 802296), (33, 632112), (36, 579436), (39, 534864), (44, 474084), (48, 434577), (52, 401148), (66, 316056), (72, 289718), (78, 267432), (88, 237042), (99, 210704), (104, 200574), (117, 178288), (132, 158028), (143, 145872), (144, 144859), (156, 133716), (176, 118521), (198, 105352), (208, 100287), (234, 89144), (264, 79014), (286, 72936), (312, 66858), (396, 52676), (429, 48624), (468, 44572), (528, 39507), (572, 36468), (624, 33429), (792, 26338), (858, 24312), (936, 22286), (1013, 20592), (1144, 18234), (1287, 16208), (1584, 13169), (1716, 12156), (1872, 11143), (2026, 10296), (2288, 9117), (2574, 8104), (3039, 6864), (3432, 6078), (4052, 5148)]