20210798622

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68744213}}^1$

素因数の和:68744232

約数の個数: 24

約数和(自身を含む): 47021042376

約数和(自身を除く): 26810243754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68744213, 137488426, 206232639, 412465278, 481209491, 962418982, 1443628473, 2887256946, 3368466437, 6736932874, 10105399311, 20210798622]

約数ペア:

[(1, 20210798622), (2, 10105399311), (3, 6736932874), (6, 3368466437), (7, 2887256946), (14, 1443628473), (21, 962418982), (42, 481209491), (49, 412465278), (98, 206232639), (147, 137488426), (294, 68744213)]