20925078

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151631}}^1$

素因数の和:151659

約数の個数: 16

約数和(自身を含む): 43670016

約数和(自身を除く): 22744938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151631, 303262, 454893, 909786, 3487513, 6975026, 10462539, 20925078]

約数ペア:

[(1, 20925078), (2, 10462539), (3, 6975026), (6, 3487513), (23, 909786), (46, 454893), (69, 303262), (138, 151631)]