20461858

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{1583}}^1$

素因数の和:1889

約数の個数: 16

約数和(自身を含む): 32161536

約数和(自身を除く): 11699678

約数列:

[1, 2, 23, 46, 281, 562, 1583, 3166, 6463, 12926, 36409, 72818, 444823, 889646, 10230929, 20461858]

約数ペア:

[(1, 20461858), (2, 10230929), (23, 889646), (46, 444823), (281, 72818), (562, 36409), (1583, 12926), (3166, 6463)]