20160953554

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{645481}}^1$

素因数の和:645610

約数の個数: 32

約数和(自身を含む): 36436167936

約数和(自身を除く): 16275214382

約数列:

[1, 2, 7, 14, 23, 46, 97, 161, 194, 322, 679, 1358, 2231, 4462, 15617, 31234, 645481, 1290962, 4518367, 9036734, 14846063, 29692126, 62611657, 103922441, 125223314, 207844882, 438281599, 876563198, 1440068111, 2880136222, 10080476777, 20160953554]

約数ペア:

[(1, 20160953554), (2, 10080476777), (7, 2880136222), (14, 1440068111), (23, 876563198), (46, 438281599), (97, 207844882), (161, 125223314), (194, 103922441), (322, 62611657), (679, 29692126), (1358, 14846063), (2231, 9036734), (4462, 4518367), (15617, 1290962), (31234, 645481)]