20161183790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4470329}}^1$

素因数の和:4470388

約数の個数: 32

約数和(自身を含む): 40554833760

約数和(自身を除く): 20393649970

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 4470329, 8940658, 22351645, 44703290, 49173619, 98347238, 183283489, 245868095, 366566978, 491736190, 916417445, 1832834890, 2016118379, 4032236758, 10080591895, 20161183790]

約数ペア:

[(1, 20161183790), (2, 10080591895), (5, 4032236758), (10, 2016118379), (11, 1832834890), (22, 916417445), (41, 491736190), (55, 366566978), (82, 245868095), (110, 183283489), (205, 98347238), (410, 49173619), (451, 44703290), (902, 22351645), (2255, 8940658), (4510, 4470329)]