20149697676

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{16927}}^1$

素因数の和:17203

約数の個数: 96

約数和(自身を含む): 51872808960

約数和(自身を除く): 31723111284

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 227, 228, 276, 437, 454, 681, 874, 908, 1311, 1362, 1748, 2622, 2724, 4313, 5221, 5244, 8626, 10442, 12939, 15663, 16927, 17252, 20884, 25878, 31326, 33854, 50781, 51756, 62652, 67708, 99199, 101562, 198398, 203124, 297597, 321613, 389321, 396796, 595194, 643226, 778642, 964839, 1167963, 1190388, 1286452, 1557284, 1929678, 2335926, 3842429, 3859356, 4671852, 7397099, 7684858, 11527287, 14794198, 15369716, 22191297, 23054574, 29588396, 44382594, 46109148, 73006151, 88375867, 88765188, 146012302, 176751734, 219018453, 265127601, 292024604, 353503468, 438036906, 530255202, 876073812, 1060510404, 1679141473, 3358282946, 5037424419, 6716565892, 10074848838, 20149697676]

約数ペア:

[(1, 20149697676), (2, 10074848838), (3, 6716565892), (4, 5037424419), (6, 3358282946), (12, 1679141473), (19, 1060510404), (23, 876073812), (38, 530255202), (46, 438036906), (57, 353503468), (69, 292024604), (76, 265127601), (92, 219018453), (114, 176751734), (138, 146012302), (227, 88765188), (228, 88375867), (276, 73006151), (437, 46109148), (454, 44382594), (681, 29588396), (874, 23054574), (908, 22191297), (1311, 15369716), (1362, 14794198), (1748, 11527287), (2622, 7684858), (2724, 7397099), (4313, 4671852), (5221, 3859356), (5244, 3842429), (8626, 2335926), (10442, 1929678), (12939, 1557284), (15663, 1286452), (16927, 1190388), (17252, 1167963), (20884, 964839), (25878, 778642), (31326, 643226), (33854, 595194), (50781, 396796), (51756, 389321), (62652, 321613), (67708, 297597), (99199, 203124), (101562, 198398)]