20097802628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1\times {\mathrm{3617}}^1$

素因数の和:5672

約数の個数: 48

約数和(自身を含む): 38178033264

約数和(自身を除く): 18080230636

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 1993, 2788, 3617, 3986, 7234, 7972, 14468, 33881, 61489, 67762, 81713, 122978, 135524, 148297, 163426, 245956, 296594, 326852, 593188, 1389121, 2521049, 2778242, 5042098, 5556484, 7208681, 10084196, 14417362, 28834724, 122547577, 245095154, 295555921, 490190308, 591111842, 1182223684, 5024450657, 10048901314, 20097802628]

約数ペア:

[(1, 20097802628), (2, 10048901314), (4, 5024450657), (17, 1182223684), (34, 591111842), (41, 490190308), (68, 295555921), (82, 245095154), (164, 122547577), (697, 28834724), (1394, 14417362), (1993, 10084196), (2788, 7208681), (3617, 5556484), (3986, 5042098), (7234, 2778242), (7972, 2521049), (14468, 1389121), (33881, 593188), (61489, 326852), (67762, 296594), (81713, 245956), (122978, 163426), (135524, 148297)]