20177854989

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{540541}}^1$

素因数の和:541108

約数の個数: 16

約数和(自身を含む): 28125481344

約数和(自身を除く): 7947626355

約数列:

[1, 3, 23, 69, 541, 1623, 12443, 37329, 540541, 1621623, 12432443, 37297329, 292432681, 877298043, 6725951663, 20177854989]

約数ペア:

[(1, 20177854989), (3, 6725951663), (23, 877298043), (69, 292432681), (541, 37297329), (1623, 12432443), (12443, 1621623), (37329, 540541)]