20702900415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{60008407}}^1$

素因数の和:60008438

約数の個数: 16

約数和(自身を含む): 34564843008

約数和(自身を除く): 13861942593

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 60008407, 180025221, 300042035, 900126105, 1380193361, 4140580083, 6900966805, 20702900415]

約数ペア:

[(1, 20702900415), (3, 6900966805), (5, 4140580083), (15, 1380193361), (23, 900126105), (69, 300042035), (115, 180025221), (345, 60008407)]