20176846868

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{39313}}^1\times {\mathrm{4139}}^1$

素因数の和:43487

約数の個数: 24

約数和(自身を含む): 36458231040

約数和(自身を除く): 16281384172

約数列:

[1, 2, 4, 31, 62, 124, 4139, 8278, 16556, 39313, 78626, 128309, 157252, 256618, 513236, 1218703, 2437406, 4874812, 162716507, 325433014, 650866028, 5044211717, 10088423434, 20176846868]

約数ペア:

[(1, 20176846868), (2, 10088423434), (4, 5044211717), (31, 650866028), (62, 325433014), (124, 162716507), (4139, 4874812), (8278, 2437406), (16556, 1218703), (39313, 513236), (78626, 256618), (128309, 157252)]