20953592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{238109}}^1$

素因数の和:238126

約数の個数: 16

約数和(自身を含む): 42859800

約数和(自身を除く): 21906208

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 238109, 476218, 952436, 1904872, 2619199, 5238398, 10476796, 20953592]

約数ペア:

[(1, 20953592), (2, 10476796), (4, 5238398), (8, 2619199), (11, 1904872), (22, 952436), (44, 476218), (88, 238109)]