20008864

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{36781}}^1$

素因数の和:36808

約数の個数: 24

約数和(自身を含む): 41710788

約数和(自身を除く): 21701924

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 36781, 73562, 147124, 294248, 588496, 625277, 1176992, 1250554, 2501108, 5002216, 10004432, 20008864]

約数ペア:

[(1, 20008864), (2, 10004432), (4, 5002216), (8, 2501108), (16, 1250554), (17, 1176992), (32, 625277), (34, 588496), (68, 294248), (136, 147124), (272, 73562), (544, 36781)]