20199478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{1297}}^1$

素因数の和:1911

約数の個数: 16

約数和(自身を含む): 32709600

約数和(自身を除く): 12510122

約数列:

[1, 2, 13, 26, 599, 1198, 1297, 2594, 7787, 15574, 16861, 33722, 776903, 1553806, 10099739, 20199478]

約数ペア:

[(1, 20199478), (2, 10099739), (13, 1553806), (26, 776903), (599, 33722), (1198, 16861), (1297, 15574), (2594, 7787)]