20163365480

素因数分解:

$2^3\times 5^1\times {\mathrm{3853}}^1\times {\mathrm{130829}}^1$

素因数の和:134693

約数の個数: 32

約数和(自身を含む): 45379693800

約数和(自身を除く): 25216328320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3853, 7706, 15412, 19265, 30824, 38530, 77060, 130829, 154120, 261658, 523316, 654145, 1046632, 1308290, 2616580, 5233160, 504084137, 1008168274, 2016336548, 2520420685, 4032673096, 5040841370, 10081682740, 20163365480]

約数ペア:

[(1, 20163365480), (2, 10081682740), (4, 5040841370), (5, 4032673096), (8, 2520420685), (10, 2016336548), (20, 1008168274), (40, 504084137), (3853, 5233160), (7706, 2616580), (15412, 1308290), (19265, 1046632), (30824, 654145), (38530, 523316), (77060, 261658), (130829, 154120)]