20166085646

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27178013}}^1$

素因数の和:27178075

約数の個数: 16

約数和(自身を含む): 35222706144

約数和(自身を除く): 15056620498

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 27178013, 54356026, 190246091, 380492182, 1440434689, 2880869378, 10083042823, 20166085646]

約数ペア:

[(1, 20166085646), (2, 10083042823), (7, 2880869378), (14, 1440434689), (53, 380492182), (106, 190246091), (371, 54356026), (742, 27178013)]