20123305518

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197287309}}^1$

素因数の和:197287331

約数の個数: 16

約数和(自身を含む): 42614058960

約数和(自身を除く): 22490753442

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 197287309, 394574618, 591861927, 1183723854, 3353884253, 6707768506, 10061652759, 20123305518]

約数ペア:

[(1, 20123305518), (2, 10061652759), (3, 6707768506), (6, 3353884253), (17, 1183723854), (34, 591861927), (51, 394574618), (102, 197287309)]