20443744

素因数分解:

$2^5\times {\mathrm{307}}^1\times {\mathrm{2081}}^1$

素因数の和:2398

約数の個数: 24

約数和(自身を含む): 40399128

約数和(自身を除く): 19955384

約数列:

[1, 2, 4, 8, 16, 32, 307, 614, 1228, 2081, 2456, 4162, 4912, 8324, 9824, 16648, 33296, 66592, 638867, 1277734, 2555468, 5110936, 10221872, 20443744]

約数ペア:

[(1, 20443744), (2, 10221872), (4, 5110936), (8, 2555468), (16, 1277734), (32, 638867), (307, 66592), (614, 33296), (1228, 16648), (2081, 9824), (2456, 8324), (4162, 4912)]