20826195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106801}}^1$

素因数の和:106822

約数の個数: 16

約数和(自身を含む): 35885472

約数和(自身を除く): 15059277

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 106801, 320403, 534005, 1388413, 1602015, 4165239, 6942065, 20826195]

約数ペア:

[(1, 20826195), (3, 6942065), (5, 4165239), (13, 1602015), (15, 1388413), (39, 534005), (65, 320403), (195, 106801)]