20866707546

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{8260771}}^1$

素因数の和:8261197

約数の個数: 16

約数和(自身を含む): 41832549408

約数和(自身を除く): 20965841862

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 8260771, 16521542, 24782313, 49564626, 3477784591, 6955569182, 10433353773, 20866707546]

約数ペア:

[(1, 20866707546), (2, 10433353773), (3, 6955569182), (6, 3477784591), (421, 49564626), (842, 24782313), (1263, 16521542), (2526, 8260771)]