20817766

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{2377}}^1$

素因数の和:2559

約数の個数: 16

約数和(自身を含む): 32531040

約数和(自身を除く): 11713274

約数列:

[1, 2, 29, 58, 151, 302, 2377, 4379, 4754, 8758, 68933, 137866, 358927, 717854, 10408883, 20817766]

約数ペア:

[(1, 20817766), (2, 10408883), (29, 717854), (58, 358927), (151, 137866), (302, 68933), (2377, 8758), (4379, 4754)]