20483295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{523}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 37627392

約数和(自身を除く): 17144097

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 373, 523, 1119, 1569, 1865, 2611, 2615, 3661, 5595, 7833, 7845, 10983, 13055, 18305, 39165, 54915, 195079, 585237, 975395, 1365553, 2926185, 4096659, 6827765, 20483295]

約数ペア:

[(1, 20483295), (3, 6827765), (5, 4096659), (7, 2926185), (15, 1365553), (21, 975395), (35, 585237), (105, 195079), (373, 54915), (523, 39165), (1119, 18305), (1569, 13055), (1865, 10983), (2611, 7845), (2615, 7833), (3661, 5595)]