20510512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{116537}}^1$

素因数の和:116556

約数の個数: 20

約数和(自身を含む): 43352136

約数和(自身を除く): 22841624

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 116537, 233074, 466148, 932296, 1281907, 1864592, 2563814, 5127628, 10255256, 20510512]

約数ペア:

[(1, 20510512), (2, 10255256), (4, 5127628), (8, 2563814), (11, 1864592), (16, 1281907), (22, 932296), (44, 466148), (88, 233074), (176, 116537)]