20662306

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47609}}^1$

素因数の和:47649

約数の個数: 16

約数和(自身を含む): 36564480

約数和(自身を除く): 15902174

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 47609, 95218, 333263, 666526, 1475879, 2951758, 10331153, 20662306]

約数ペア:

[(1, 20662306), (2, 10331153), (7, 2951758), (14, 1475879), (31, 666526), (62, 333263), (217, 95218), (434, 47609)]