20573522

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7717}}^1$

素因数の和:7793

約数の個数: 16

約数和(自身を含む): 32600832

約数和(自身を除く): 12027310

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 7717, 15434, 239227, 331831, 478454, 663662, 10286761, 20573522]

約数ペア:

[(1, 20573522), (2, 10286761), (31, 663662), (43, 478454), (62, 331831), (86, 239227), (1333, 15434), (2666, 7717)]