20104142786

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2694203}}^1$

素因数の和:2694266

約数の個数: 32

約数和(自身を含む): 38020606848

約数和(自身を除く): 17916464062

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 7462, 2694203, 5388406, 18859421, 35024639, 37718842, 70049278, 110462323, 220924646, 245172473, 490344946, 773236261, 1436010199, 1546472522, 2872020398, 10052071393, 20104142786]

約数ペア:

[(1, 20104142786), (2, 10052071393), (7, 2872020398), (13, 1546472522), (14, 1436010199), (26, 773236261), (41, 490344946), (82, 245172473), (91, 220924646), (182, 110462323), (287, 70049278), (533, 37718842), (574, 35024639), (1066, 18859421), (3731, 5388406), (7462, 2694203)]