20573036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12637}}^1$

素因数の和:12689

約数の個数: 24

約数和(自身を含む): 40340496

約数和(自身を除く): 19767460

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 12637, 25274, 50548, 139007, 278014, 467569, 556028, 935138, 1870276, 5143259, 10286518, 20573036]

約数ペア:

[(1, 20573036), (2, 10286518), (4, 5143259), (11, 1870276), (22, 935138), (37, 556028), (44, 467569), (74, 278014), (148, 139007), (407, 50548), (814, 25274), (1628, 12637)]