20139998109

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{233743}}^1$

素因数の和:234137

約数の個数: 32

約数和(自身を含む): 33569378304

約数和(自身を除く): 13429380195

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 373, 1119, 2611, 4103, 7833, 12309, 28721, 86163, 233743, 701229, 1636201, 2571173, 4908603, 7713519, 17998211, 53994633, 87186139, 261558417, 610302973, 959047529, 1830908919, 2877142587, 6713332703, 20139998109]

約数ペア:

[(1, 20139998109), (3, 6713332703), (7, 2877142587), (11, 1830908919), (21, 959047529), (33, 610302973), (77, 261558417), (231, 87186139), (373, 53994633), (1119, 17998211), (2611, 7713519), (4103, 4908603), (7833, 2571173), (12309, 1636201), (28721, 701229), (86163, 233743)]