20910472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{237619}}^1$

素因数の和:237636

約数の個数: 16

約数和(自身を含む): 42771600

約数和(自身を除く): 21861128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 237619, 475238, 950476, 1900952, 2613809, 5227618, 10455236, 20910472]

約数ペア:

[(1, 20910472), (2, 10455236), (4, 5227618), (8, 2613809), (11, 1900952), (22, 950476), (44, 475238), (88, 237619)]