20123821046

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21453967}}^1$

素因数の和:21454043

約数の個数: 16

約数和(自身を含む): 35012875776

約数和(自身を除く): 14889054730

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 21453967, 42907934, 150177769, 300355538, 1437415789, 2874831578, 10061910523, 20123821046]

約数ペア:

[(1, 20123821046), (2, 10061910523), (7, 2874831578), (14, 1437415789), (67, 300355538), (134, 150177769), (469, 42907934), (938, 21453967)]