20616395

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5783}}^1$

素因数の和:5842

約数の個数: 16

約数和(自身を含む): 26652672

約数和(自身を除く): 6036277

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 5783, 28915, 133009, 179273, 665045, 896365, 4123279, 20616395]

約数ペア:

[(1, 20616395), (5, 4123279), (23, 896365), (31, 665045), (115, 179273), (155, 133009), (713, 28915), (3565, 5783)]