20170223018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1289}}^1\times {\mathrm{64661}}^1$

素因数の和:65974

約数の個数: 24

約数和(自身を含む): 33282178020

約数和(自身を除く): 13111955002

約数列:

[1, 2, 11, 22, 121, 242, 1289, 2578, 14179, 28358, 64661, 129322, 155969, 311938, 711271, 1422542, 7823981, 15647962, 83348029, 166696058, 916828319, 1833656638, 10085111509, 20170223018]

約数ペア:

[(1, 20170223018), (2, 10085111509), (11, 1833656638), (22, 916828319), (121, 166696058), (242, 83348029), (1289, 15647962), (2578, 7823981), (14179, 1422542), (28358, 711271), (64661, 311938), (129322, 155969)]