20501256

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23087}}^1$

素因数の和:23133

約数の個数: 32

約数和(自身を含む): 52640640

約数和(自身を除く): 32139384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 23087, 46174, 69261, 92348, 138522, 184696, 277044, 554088, 854219, 1708438, 2562657, 3416876, 5125314, 6833752, 10250628, 20501256]

約数ペア:

[(1, 20501256), (2, 10250628), (3, 6833752), (4, 5125314), (6, 3416876), (8, 2562657), (12, 1708438), (24, 854219), (37, 554088), (74, 277044), (111, 184696), (148, 138522), (222, 92348), (296, 69261), (444, 46174), (888, 23087)]