20798942437

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1053271}}^1$

素因数の和:1053329

約数の個数: 24

約数和(自身を含む): 26896353792

約数和(自身を除く): 6097411355

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 1519, 2821, 19747, 1053271, 7372897, 13692523, 32651401, 51610279, 95847661, 228559807, 424468213, 670933627, 1599918649, 2971277491, 20798942437]

約数ペア:

[(1, 20798942437), (7, 2971277491), (13, 1599918649), (31, 670933627), (49, 424468213), (91, 228559807), (217, 95847661), (403, 51610279), (637, 32651401), (1519, 13692523), (2821, 7372897), (19747, 1053271)]