20546864065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45157943}}^1$

素因数の和:45157968

約数の個数: 16

約数和(自身を含む): 30346138368

約数和(自身を除く): 9799274303

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 45157943, 225789715, 316105601, 587053259, 1580528005, 2935266295, 4109372813, 20546864065]

約数ペア:

[(1, 20546864065), (5, 4109372813), (7, 2935266295), (13, 1580528005), (35, 587053259), (65, 316105601), (91, 225789715), (455, 45157943)]