20687579703

素因数分解:

$3^2\times 7^1\times {\mathrm{3527}}^1\times {\mathrm{93103}}^1$

素因数の和:96643

約数の個数: 24

約数和(自身を含む): 34160974848

約数和(自身を除く): 13473395145

約数列:

[1, 3, 7, 9, 21, 63, 3527, 10581, 24689, 31743, 74067, 93103, 222201, 279309, 651721, 837927, 1955163, 5865489, 328374281, 985122843, 2298619967, 2955368529, 6895859901, 20687579703]

約数ペア:

[(1, 20687579703), (3, 6895859901), (7, 2955368529), (9, 2298619967), (21, 985122843), (63, 328374281), (3527, 5865489), (10581, 1955163), (24689, 837927), (31743, 651721), (74067, 279309), (93103, 222201)]