20237973

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 12856683

約数列:

[1, 3, 7, 17, 21, 51, 83, 119, 249, 357, 581, 683, 1411, 1743, 2049, 4233, 4781, 9877, 11611, 14343, 29631, 34833, 56689, 81277, 170067, 243831, 396823, 963713, 1190469, 2891139, 6745991, 20237973]

約数ペア:

[(1, 20237973), (3, 6745991), (7, 2891139), (17, 1190469), (21, 963713), (51, 396823), (83, 243831), (119, 170067), (249, 81277), (357, 56689), (581, 34833), (683, 29631), (1411, 14343), (1743, 11611), (2049, 9877), (4233, 4781)]