20125544732

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{593}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 37838498544

約数和(自身を除く): 17712953812

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 373, 529, 593, 746, 989, 1058, 1186, 1492, 1978, 2116, 2372, 3956, 8579, 13639, 16039, 17158, 22747, 25499, 27278, 32078, 34316, 45494, 50998, 54556, 64156, 90988, 101996, 197317, 221189, 313697, 368897, 394634, 442378, 586477, 627394, 737794, 789268, 884756, 1172954, 1254788, 1475588, 2345908, 5087347, 8484631, 9511127, 10174694, 13488971, 16969262, 19022254, 20349388, 26977942, 33938524, 38044508, 53955884, 117008981, 218755921, 234017962, 437511842, 468035924, 875023684, 5031386183, 10062772366, 20125544732]

約数ペア:

[(1, 20125544732), (2, 10062772366), (4, 5031386183), (23, 875023684), (43, 468035924), (46, 437511842), (86, 234017962), (92, 218755921), (172, 117008981), (373, 53955884), (529, 38044508), (593, 33938524), (746, 26977942), (989, 20349388), (1058, 19022254), (1186, 16969262), (1492, 13488971), (1978, 10174694), (2116, 9511127), (2372, 8484631), (3956, 5087347), (8579, 2345908), (13639, 1475588), (16039, 1254788), (17158, 1172954), (22747, 884756), (25499, 789268), (27278, 737794), (32078, 627394), (34316, 586477), (45494, 442378), (50998, 394634), (54556, 368897), (64156, 313697), (90988, 221189), (101996, 197317)]