20330798

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1040

約数の個数: 24

約数和(自身を含む): 33329880

約数和(自身を除く): 12999082

約数列:

[1, 2, 19, 29, 38, 58, 361, 551, 722, 971, 1102, 1942, 10469, 18449, 20938, 28159, 36898, 56318, 350531, 535021, 701062, 1070042, 10165399, 20330798]

約数ペア:

[(1, 20330798), (2, 10165399), (19, 1070042), (29, 701062), (38, 535021), (58, 350531), (361, 56318), (551, 36898), (722, 28159), (971, 20938), (1102, 18449), (1942, 10469)]