20332230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 51701760

約数和(自身を除く): 31369530

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 79, 115, 138, 158, 230, 237, 345, 373, 395, 474, 690, 746, 790, 1119, 1185, 1817, 1865, 2238, 2370, 3634, 3730, 5451, 5595, 8579, 9085, 10902, 11190, 17158, 18170, 25737, 27255, 29467, 42895, 51474, 54510, 58934, 85790, 88401, 128685, 147335, 176802, 257370, 294670, 442005, 677741, 884010, 1355482, 2033223, 3388705, 4066446, 6777410, 10166115, 20332230]

約数ペア:

[(1, 20332230), (2, 10166115), (3, 6777410), (5, 4066446), (6, 3388705), (10, 2033223), (15, 1355482), (23, 884010), (30, 677741), (46, 442005), (69, 294670), (79, 257370), (115, 176802), (138, 147335), (158, 128685), (230, 88401), (237, 85790), (345, 58934), (373, 54510), (395, 51474), (474, 42895), (690, 29467), (746, 27255), (790, 25737), (1119, 18170), (1185, 17158), (1817, 11190), (1865, 10902), (2238, 9085), (2370, 8579), (3634, 5595), (3730, 5451)]