20498601916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10654159}}^1$

素因数の和:10654213

約数の個数: 24

約数和(自身を含む): 39676091840

約数和(自身を除く): 19177489924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10654159, 21308318, 42616636, 138504067, 277008134, 394203883, 554016268, 788407766, 1576815532, 5124650479, 10249300958, 20498601916]

約数ペア:

[(1, 20498601916), (2, 10249300958), (4, 5124650479), (13, 1576815532), (26, 788407766), (37, 554016268), (52, 394203883), (74, 277008134), (148, 138504067), (481, 42616636), (962, 21308318), (1924, 10654159)]