20261954

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2399}}^1$

素因数の和:2545

約数の個数: 16

約数和(自身を含む): 31449600

約数和(自身を除く): 11187646

約数列:

[1, 2, 41, 82, 103, 206, 2399, 4223, 4798, 8446, 98359, 196718, 247097, 494194, 10130977, 20261954]

約数ペア:

[(1, 20261954), (2, 10130977), (41, 494194), (82, 247097), (103, 196718), (206, 98359), (2399, 8446), (4223, 4798)]