20163517910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28399321}}^1$

素因数の和:28399399

約数の個数: 16

約数和(自身を含む): 36805521312

約数和(自身を除く): 16642003402

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 28399321, 56798642, 141996605, 283993210, 2016351791, 4032703582, 10081758955, 20163517910]

約数ペア:

[(1, 20163517910), (2, 10081758955), (5, 4032703582), (10, 2016351791), (71, 283993210), (142, 141996605), (355, 56798642), (710, 28399321)]