21020631838

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1\times {\mathrm{332069}}^1$

素因数の和:333123

約数の個数: 16

約数和(自身を含む): 32580051840

約数和(自身を除く): 11559420002

約数列:

[1, 2, 31, 62, 1021, 2042, 31651, 63302, 332069, 664138, 10294139, 20588278, 339042449, 678084898, 10510315919, 21020631838]

約数ペア:

[(1, 21020631838), (2, 10510315919), (31, 678084898), (62, 339042449), (1021, 20588278), (2042, 10294139), (31651, 664138), (63302, 332069)]