20078059659

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1\times {\mathrm{21383}}^1$

素因数の和:22187

約数の個数: 32

約数和(自身を含む): 31140578304

約数和(自身を除く): 11062518645

約数列:

[1, 3, 7, 21, 61, 183, 427, 733, 1281, 2199, 5131, 15393, 21383, 44713, 64149, 134139, 149681, 312991, 449043, 938973, 1304363, 3913089, 9130541, 15673739, 27391623, 47021217, 109716173, 329148519, 956098079, 2868294237, 6692686553, 20078059659]

約数ペア:

[(1, 20078059659), (3, 6692686553), (7, 2868294237), (21, 956098079), (61, 329148519), (183, 109716173), (427, 47021217), (733, 27391623), (1281, 15673739), (2199, 9130541), (5131, 3913089), (15393, 1304363), (21383, 938973), (44713, 449043), (64149, 312991), (134139, 149681)]