20132379688

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{7583}}^1$

素因数の和:7966

約数の個数: 64

約数和(自身を含む): 40363868160

約数和(自身を除く): 20231488472

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 307, 376, 614, 1081, 1228, 2162, 2456, 4324, 7061, 7583, 8648, 14122, 14429, 15166, 28244, 28858, 30332, 56488, 57716, 60664, 115432, 174409, 331867, 348818, 356401, 663734, 697636, 712802, 1327468, 1395272, 1425604, 2327981, 2654936, 2851208, 4655962, 8197223, 9311924, 16394446, 18623848, 32788892, 53543563, 65577784, 107087126, 109415107, 214174252, 218830214, 428348504, 437660428, 875320856, 2516547461, 5033094922, 10066189844, 20132379688]

約数ペア:

[(1, 20132379688), (2, 10066189844), (4, 5033094922), (8, 2516547461), (23, 875320856), (46, 437660428), (47, 428348504), (92, 218830214), (94, 214174252), (184, 109415107), (188, 107087126), (307, 65577784), (376, 53543563), (614, 32788892), (1081, 18623848), (1228, 16394446), (2162, 9311924), (2456, 8197223), (4324, 4655962), (7061, 2851208), (7583, 2654936), (8648, 2327981), (14122, 1425604), (14429, 1395272), (15166, 1327468), (28244, 712802), (28858, 697636), (30332, 663734), (56488, 356401), (57716, 348818), (60664, 331867), (115432, 174409)]