20236822

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:807

約数の個数: 16

約数和(自身を含む): 30869280

約数和(自身を除く): 10632458

約数列:

[1, 2, 103, 193, 206, 386, 509, 1018, 19879, 39758, 52427, 98237, 104854, 196474, 10118411, 20236822]

約数ペア:

[(1, 20236822), (2, 10118411), (103, 196474), (193, 104854), (206, 98237), (386, 52427), (509, 39758), (1018, 19879)]