20735004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 51296000

約数和(自身を除く): 30560996

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 199, 228, 398, 457, 597, 796, 914, 1194, 1371, 1828, 2388, 2742, 3781, 5484, 7562, 8683, 11343, 15124, 17366, 22686, 26049, 34732, 45372, 52098, 90943, 104196, 181886, 272829, 363772, 545658, 1091316, 1727917, 3455834, 5183751, 6911668, 10367502, 20735004]

約数ペア:

[(1, 20735004), (2, 10367502), (3, 6911668), (4, 5183751), (6, 3455834), (12, 1727917), (19, 1091316), (38, 545658), (57, 363772), (76, 272829), (114, 181886), (199, 104196), (228, 90943), (398, 52098), (457, 45372), (597, 34732), (796, 26049), (914, 22686), (1194, 17366), (1371, 15124), (1828, 11343), (2388, 8683), (2742, 7562), (3781, 5484)]