20210906168

素因数分解:

$2^3\times {\mathrm{3581}}^1\times {\mathrm{705491}}^1$

素因数の和:709078

約数の個数: 16

約数和(自身を含む): 37906085160

約数和(自身を除く): 17695178992

約数列:

[1, 2, 4, 8, 3581, 7162, 14324, 28648, 705491, 1410982, 2821964, 5643928, 2526363271, 5052726542, 10105453084, 20210906168]

約数ペア:

[(1, 20210906168), (2, 10105453084), (4, 5052726542), (8, 2526363271), (3581, 5643928), (7162, 2821964), (14324, 1410982), (28648, 705491)]