20210786552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12087791}}^1$

素因数の和:12087827

約数の個数: 32

約数和(自身を含む): 43516051200

約数和(自身を除く): 23305264648

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 12087791, 24175582, 48351164, 96702328, 132965701, 229668029, 265931402, 459336058, 531862804, 918672116, 1063725608, 1837344232, 2526348319, 5052696638, 10105393276, 20210786552]

約数ペア:

[(1, 20210786552), (2, 10105393276), (4, 5052696638), (8, 2526348319), (11, 1837344232), (19, 1063725608), (22, 918672116), (38, 531862804), (44, 459336058), (76, 265931402), (88, 229668029), (152, 132965701), (209, 96702328), (418, 48351164), (836, 24175582), (1672, 12087791)]