20215996854

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{82178849}}^1$

素因数の和:82178895

約数の個数: 16

約数和(自身を含む): 41418140400

約数和(自身を除く): 21202143546

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 82178849, 164357698, 246536547, 493073094, 3369332809, 6738665618, 10107998427, 20215996854]

約数ペア:

[(1, 20215996854), (2, 10107998427), (3, 6738665618), (6, 3369332809), (41, 493073094), (82, 246536547), (123, 164357698), (246, 82178849)]