20512110234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{2381}}^1$

素因数の和:3076

約数の個数: 128

約数和(自身を含む): 53015316480

約数和(自身を除く): 32503206246

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 319, 406, 462, 609, 638, 643, 957, 1218, 1286, 1914, 1929, 2233, 2381, 3858, 4466, 4501, 4762, 6699, 7073, 7143, 9002, 13398, 13503, 14146, 14286, 16667, 18647, 21219, 26191, 27006, 33334, 37294, 42438, 49511, 50001, 52382, 55941, 69049, 78573, 99022, 100002, 111882, 130529, 138098, 148533, 157146, 183337, 205117, 207147, 261058, 297066, 366674, 391587, 410234, 414294, 483343, 550011, 615351, 759539, 783174, 966686, 1100022, 1230702, 1435819, 1450029, 1519078, 1530983, 2278617, 2871638, 2900058, 3061966, 4307457, 4557234, 4592949, 5316773, 8614914, 9185898, 10633546, 10716881, 15950319, 16840813, 21433762, 31900638, 32150643, 33681626, 44398507, 50522439, 64301286, 88797014, 101044878, 117885691, 133195521, 235771382, 266391042, 310789549, 353657073, 488383577, 621579098, 707314146, 932368647, 976767154, 1465150731, 1864737294, 2930301462, 3418685039, 6837370078, 10256055117, 20512110234]

約数ペア:

[(1, 20512110234), (2, 10256055117), (3, 6837370078), (6, 3418685039), (7, 2930301462), (11, 1864737294), (14, 1465150731), (21, 976767154), (22, 932368647), (29, 707314146), (33, 621579098), (42, 488383577), (58, 353657073), (66, 310789549), (77, 266391042), (87, 235771382), (154, 133195521), (174, 117885691), (203, 101044878), (231, 88797014), (319, 64301286), (406, 50522439), (462, 44398507), (609, 33681626), (638, 32150643), (643, 31900638), (957, 21433762), (1218, 16840813), (1286, 15950319), (1914, 10716881), (1929, 10633546), (2233, 9185898), (2381, 8614914), (3858, 5316773), (4466, 4592949), (4501, 4557234), (4762, 4307457), (6699, 3061966), (7073, 2900058), (7143, 2871638), (9002, 2278617), (13398, 1530983), (13503, 1519078), (14146, 1450029), (14286, 1435819), (16667, 1230702), (18647, 1100022), (21219, 966686), (26191, 783174), (27006, 759539), (33334, 615351), (37294, 550011), (42438, 483343), (49511, 414294), (50001, 410234), (52382, 391587), (55941, 366674), (69049, 297066), (78573, 261058), (99022, 207147), (100002, 205117), (111882, 183337), (130529, 157146), (138098, 148533)]