20341808641

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{307}}^1\times {\mathrm{78229}}^1$

素因数の和:78565

約数の個数: 24

約数和(自身を含む): 25636909760

約数和(自身を除く): 5295101119

約数列:

[1, 7, 11, 77, 121, 307, 847, 2149, 3377, 23639, 37147, 78229, 260029, 547603, 860519, 6023633, 9465709, 24016303, 66259963, 168114121, 264179333, 1849255331, 2905972663, 20341808641]

約数ペア:

[(1, 20341808641), (7, 2905972663), (11, 1849255331), (77, 264179333), (121, 168114121), (307, 66259963), (847, 24016303), (2149, 9465709), (3377, 6023633), (23639, 860519), (37147, 547603), (78229, 260029)]