20944536

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2048

約数の個数: 64

約数和(自身を含む): 57542400

約数和(自身を除く): 36597864

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 437, 456, 552, 874, 1311, 1748, 1997, 2622, 3496, 3994, 5244, 5991, 7988, 10488, 11982, 15976, 23964, 37943, 45931, 47928, 75886, 91862, 113829, 137793, 151772, 183724, 227658, 275586, 303544, 367448, 455316, 551172, 872689, 910632, 1102344, 1745378, 2618067, 3490756, 5236134, 6981512, 10472268, 20944536]

約数ペア:

[(1, 20944536), (2, 10472268), (3, 6981512), (4, 5236134), (6, 3490756), (8, 2618067), (12, 1745378), (19, 1102344), (23, 910632), (24, 872689), (38, 551172), (46, 455316), (57, 367448), (69, 303544), (76, 275586), (92, 227658), (114, 183724), (138, 151772), (152, 137793), (184, 113829), (228, 91862), (276, 75886), (437, 47928), (456, 45931), (552, 37943), (874, 23964), (1311, 15976), (1748, 11982), (1997, 10488), (2622, 7988), (3496, 5991), (3994, 5244)]