20219858779

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2141}}^1\times {\mathrm{4547}}^1$

素因数の和:6786

約数の個数: 16

約数和(自身を含む): 21198191616

約数和(自身を除く): 978332837

約数列:

[1, 31, 67, 2077, 2141, 4547, 66371, 140957, 143447, 304649, 4446857, 9444119, 9735127, 301788937, 652253509, 20219858779]

約数ペア:

[(1, 20219858779), (31, 652253509), (67, 301788937), (2077, 9735127), (2141, 9444119), (4547, 4446857), (66371, 304649), (140957, 143447)]