20166896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74143}}^1$

素因数の和:74168

約数の個数: 20

約数和(自身を含む): 41372352

約数和(自身を除く): 21205456

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74143, 148286, 296572, 593144, 1186288, 1260431, 2520862, 5041724, 10083448, 20166896]

約数ペア:

[(1, 20166896), (2, 10083448), (4, 5041724), (8, 2520862), (16, 1260431), (17, 1186288), (34, 593144), (68, 296572), (136, 148286), (272, 74143)]