20661608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{234791}}^1$

素因数の和:234808

約数の個数: 16

約数和(自身を含む): 42262560

約数和(自身を除く): 21600952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 234791, 469582, 939164, 1878328, 2582701, 5165402, 10330804, 20661608]

約数ペア:

[(1, 20661608), (2, 10330804), (4, 5165402), (8, 2582701), (11, 1878328), (22, 939164), (44, 469582), (88, 234791)]