20237079

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9461}}^1$

素因数の和:9518

約数の個数: 16

約数和(自身を含む): 29067264

約数和(自身を除く): 8830185

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 9461, 28383, 217603, 293291, 652809, 879873, 6745693, 20237079]

約数ペア:

[(1, 20237079), (3, 6745693), (23, 879873), (31, 652809), (69, 293291), (93, 217603), (713, 28383), (2139, 9461)]