20602747

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 23288832

約数和(自身を除く): 2686085

約数列:

[1, 11, 37, 223, 227, 407, 2453, 2497, 8251, 8399, 50621, 90761, 92389, 556831, 1872977, 20602747]

約数ペア:

[(1, 20602747), (11, 1872977), (37, 556831), (223, 92389), (227, 90761), (407, 50621), (2453, 8399), (2497, 8251)]