20532215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16231}}^1$

素因数の和:16270

約数の個数: 16

約数和(自身を含む): 28048896

約数和(自身を除く): 7516681

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 16231, 81155, 178541, 373313, 892705, 1866565, 4106443, 20532215]

約数ペア:

[(1, 20532215), (5, 4106443), (11, 1866565), (23, 892705), (55, 373313), (115, 178541), (253, 81155), (1265, 16231)]