20193994487

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{41981}}^1$

素因数の和:42334

約数の個数: 16

約数和(自身を含む): 21279836160

約数和(自身を除く): 1085841673

約数列:

[1, 31, 59, 263, 1829, 8153, 15517, 41981, 481027, 1301411, 2476879, 11041003, 76783249, 342271093, 651419177, 20193994487]

約数ペア:

[(1, 20193994487), (31, 651419177), (59, 342271093), (263, 76783249), (1829, 11041003), (8153, 2476879), (15517, 1301411), (41981, 481027)]