19952896

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{1901}}^1$

素因数の和:1958

約数の個数: 36

約数和(自身を含む): 40820724

約数和(自身を除く): 20867828

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 656, 1312, 1901, 2624, 3802, 5248, 7604, 10496, 15208, 30416, 60832, 77941, 121664, 155882, 243328, 311764, 486656, 623528, 1247056, 2494112, 4988224, 9976448, 19952896]

約数ペア:

[(1, 19952896), (2, 9976448), (4, 4988224), (8, 2494112), (16, 1247056), (32, 623528), (41, 486656), (64, 311764), (82, 243328), (128, 155882), (164, 121664), (256, 77941), (328, 60832), (656, 30416), (1312, 15208), (1901, 10496), (2624, 7604), (3802, 5248)]