20577378

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{11867}}^1$

素因数の和:11906

約数の個数: 24

約数和(自身を含む): 43721712

約数和(自身を除く): 23144334

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 11867, 23734, 35601, 71202, 201739, 403478, 605217, 1210434, 3429563, 6859126, 10288689, 20577378]

約数ペア:

[(1, 20577378), (2, 10288689), (3, 6859126), (6, 3429563), (17, 1210434), (34, 605217), (51, 403478), (102, 201739), (289, 71202), (578, 35601), (867, 23734), (1734, 11867)]