20946675

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{12143}}^1$

素因数の和:12179

約数の個数: 24

約数和(自身を含む): 36140544

約数和(自身を除く): 15193869

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 12143, 36429, 60715, 182145, 279289, 303575, 837867, 910725, 1396445, 4189335, 6982225, 20946675]

約数ペア:

[(1, 20946675), (3, 6982225), (5, 4189335), (15, 1396445), (23, 910725), (25, 837867), (69, 303575), (75, 279289), (115, 182145), (345, 60715), (575, 36429), (1725, 12143)]