21020058

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{941}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 48935016

約数和(自身を除く): 27914958

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 73, 102, 146, 153, 219, 306, 438, 657, 941, 1241, 1314, 1882, 2482, 2823, 3723, 5646, 7446, 8469, 11169, 15997, 16938, 22338, 31994, 47991, 68693, 95982, 137386, 143973, 206079, 287946, 412158, 618237, 1167781, 1236474, 2335562, 3503343, 7006686, 10510029, 21020058]

約数ペア:

[(1, 21020058), (2, 10510029), (3, 7006686), (6, 3503343), (9, 2335562), (17, 1236474), (18, 1167781), (34, 618237), (51, 412158), (73, 287946), (102, 206079), (146, 143973), (153, 137386), (219, 95982), (306, 68693), (438, 47991), (657, 31994), (941, 22338), (1241, 16938), (1314, 15997), (1882, 11169), (2482, 8469), (2823, 7446), (3723, 5646)]