20677065

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17449}}^1$

素因数の和:17536

約数の個数: 16

約数和(自身を含む): 33504000

約数和(自身を除く): 12826935

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 17449, 52347, 87245, 261735, 1378471, 4135413, 6892355, 20677065]

約数ペア:

[(1, 20677065), (3, 6892355), (5, 4135413), (15, 1378471), (79, 261735), (237, 87245), (395, 52347), (1185, 17449)]