20763952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{117977}}^1$

素因数の和:117996

約数の個数: 20

約数和(自身を含む): 43887816

約数和(自身を除く): 23123864

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 117977, 235954, 471908, 943816, 1297747, 1887632, 2595494, 5190988, 10381976, 20763952]

約数ペア:

[(1, 20763952), (2, 10381976), (4, 5190988), (8, 2595494), (11, 1887632), (16, 1297747), (22, 943816), (44, 471908), (88, 235954), (176, 117977)]