20671752

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23279}}^1$

素因数の和:23325

約数の個数: 32

約数和(自身を含む): 53078400

約数和(自身を除く): 32406648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 23279, 46558, 69837, 93116, 139674, 186232, 279348, 558696, 861323, 1722646, 2583969, 3445292, 5167938, 6890584, 10335876, 20671752]

約数ペア:

[(1, 20671752), (2, 10335876), (3, 6890584), (4, 5167938), (6, 3445292), (8, 2583969), (12, 1722646), (24, 861323), (37, 558696), (74, 279348), (111, 186232), (148, 139674), (222, 93116), (296, 69837), (444, 46558), (888, 23279)]