20764304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{117979}}^1$

素因数の和:117998

約数の個数: 20

約数和(自身を含む): 43888560

約数和(自身を除く): 23124256

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 117979, 235958, 471916, 943832, 1297769, 1887664, 2595538, 5191076, 10382152, 20764304]

約数ペア:

[(1, 20764304), (2, 10382152), (4, 5191076), (8, 2595538), (11, 1887664), (16, 1297769), (22, 943832), (44, 471916), (88, 235958), (176, 117979)]