20176644016

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{39079}}^1$

素因数の和:39194

約数の個数: 60

約数和(自身を含む): 41536803280

約数和(自身を除く): 21360159264

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 529, 976, 1058, 1403, 2116, 2806, 4232, 5612, 8464, 11224, 22448, 32269, 39079, 64538, 78158, 129076, 156316, 258152, 312632, 516304, 625264, 898817, 1797634, 2383819, 3595268, 4767638, 7190536, 9535276, 14381072, 19070552, 20672791, 38141104, 41345582, 54827837, 82691164, 109655674, 165382328, 219311348, 330764656, 438622696, 877245392, 1261040251, 2522080502, 5044161004, 10088322008, 20176644016]

約数ペア:

[(1, 20176644016), (2, 10088322008), (4, 5044161004), (8, 2522080502), (16, 1261040251), (23, 877245392), (46, 438622696), (61, 330764656), (92, 219311348), (122, 165382328), (184, 109655674), (244, 82691164), (368, 54827837), (488, 41345582), (529, 38141104), (976, 20672791), (1058, 19070552), (1403, 14381072), (2116, 9535276), (2806, 7190536), (4232, 4767638), (5612, 3595268), (8464, 2383819), (11224, 1797634), (22448, 898817), (32269, 625264), (39079, 516304), (64538, 312632), (78158, 258152), (129076, 156316)]