20934788

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{14107}}^1$

素因数の和:14171

約数の個数: 24

約数和(自身を含む): 42662592

約数和(自身を除く): 21727804

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 14107, 28214, 56428, 98749, 197498, 394996, 747671, 1495342, 2990684, 5233697, 10467394, 20934788]

約数ペア:

[(1, 20934788), (2, 10467394), (4, 5233697), (7, 2990684), (14, 1495342), (28, 747671), (53, 394996), (106, 197498), (212, 98749), (371, 56428), (742, 28214), (1484, 14107)]