20199892517

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{939661}}^1$

素因数の和:939788

約数の個数: 16

約数和(自身を含む): 23995208832

約数和(自身を除く): 3795316315

約数列:

[1, 7, 37, 83, 259, 581, 3071, 21497, 939661, 6577627, 34767457, 77991863, 243372199, 545943041, 2885698931, 20199892517]

約数ペア:

[(1, 20199892517), (7, 2885698931), (37, 545943041), (83, 243372199), (259, 77991863), (581, 34767457), (3071, 6577627), (21497, 939661)]