20227947876

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{42397}}^1$

素因数の和:42893

約数の個数: 72

約数和(自身を含む): 53011915320

約数和(自身を除く): 32783967444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 457, 522, 914, 1044, 1371, 1828, 2742, 4113, 5484, 8226, 13253, 16452, 26506, 39759, 42397, 53012, 79518, 84794, 119277, 127191, 159036, 169588, 238554, 254382, 381573, 477108, 508764, 763146, 1229513, 1526292, 2459026, 3688539, 4918052, 7377078, 11065617, 14754156, 19375429, 22131234, 38750858, 44262468, 58126287, 77501716, 116252574, 174378861, 232505148, 348757722, 561887441, 697515444, 1123774882, 1685662323, 2247549764, 3371324646, 5056986969, 6742649292, 10113973938, 20227947876]

約数ペア:

[(1, 20227947876), (2, 10113973938), (3, 6742649292), (4, 5056986969), (6, 3371324646), (9, 2247549764), (12, 1685662323), (18, 1123774882), (29, 697515444), (36, 561887441), (58, 348757722), (87, 232505148), (116, 174378861), (174, 116252574), (261, 77501716), (348, 58126287), (457, 44262468), (522, 38750858), (914, 22131234), (1044, 19375429), (1371, 14754156), (1828, 11065617), (2742, 7377078), (4113, 4918052), (5484, 3688539), (8226, 2459026), (13253, 1526292), (16452, 1229513), (26506, 763146), (39759, 508764), (42397, 477108), (53012, 381573), (79518, 254382), (84794, 238554), (119277, 169588), (127191, 159036)]