20067726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15413}}^1$

素因数の和:15456

約数の個数: 32

約数和(自身を含む): 47351808

約数和(自身を除く): 27284082

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15413, 30826, 46239, 92478, 107891, 215782, 323673, 477803, 647346, 955606, 1433409, 2866818, 3344621, 6689242, 10033863, 20067726]

約数ペア:

[(1, 20067726), (2, 10033863), (3, 6689242), (6, 3344621), (7, 2866818), (14, 1433409), (21, 955606), (31, 647346), (42, 477803), (62, 323673), (93, 215782), (186, 107891), (217, 92478), (434, 46239), (651, 30826), (1302, 15413)]