20443155

素因数分解:

$3^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1483}}^1$

素因数の和:2410

約数の個数: 16

約数和(自身を含む): 32766720

約数和(自身を除く): 12323565

約数列:

[1, 3, 5, 15, 919, 1483, 2757, 4449, 4595, 7415, 13785, 22245, 1362877, 4088631, 6814385, 20443155]

約数ペア:

[(1, 20443155), (3, 6814385), (5, 4088631), (15, 1362877), (919, 22245), (1483, 13785), (2757, 7415), (4449, 4595)]