20136145952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1125679}}^1$

素因数の和:1125745

約数の個数: 48

約数和(自身を含む): 43685389440

約数和(自身を除く): 23549243488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4472, 8944, 17888, 1125679, 2251358, 4502716, 9005432, 14633827, 18010864, 29267654, 36021728, 48404197, 58535308, 96808394, 117070616, 193616788, 234141232, 387233576, 468282464, 629254561, 774467152, 1258509122, 1548934304, 2517018244, 5034036488, 10068072976, 20136145952]

約数ペア:

[(1, 20136145952), (2, 10068072976), (4, 5034036488), (8, 2517018244), (13, 1548934304), (16, 1258509122), (26, 774467152), (32, 629254561), (43, 468282464), (52, 387233576), (86, 234141232), (104, 193616788), (172, 117070616), (208, 96808394), (344, 58535308), (416, 48404197), (559, 36021728), (688, 29267654), (1118, 18010864), (1376, 14633827), (2236, 9005432), (4472, 4502716), (8944, 2251358), (17888, 1125679)]