20807540115

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22740481}}^1$

素因数の和:22740550

約数の個数: 16

約数和(自身を含む): 33837837216

約数和(自身を除く): 13030297101

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 22740481, 68221443, 113702405, 341107215, 1387169341, 4161508023, 6935846705, 20807540115]

約数ペア:

[(1, 20807540115), (3, 6935846705), (5, 4161508023), (15, 1387169341), (61, 341107215), (183, 113702405), (305, 68221443), (915, 22740481)]