20144855086

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{81703}}^1$

素因数の和:81856

約数の個数: 32

約数和(自身を含む): 32095945728

約数和(自身を除く): 11951090642

約数列:

[1, 2, 43, 47, 61, 86, 94, 122, 2021, 2623, 2867, 4042, 5246, 5734, 81703, 123281, 163406, 246562, 3513229, 3840041, 4983883, 7026458, 7680082, 9967766, 165121763, 214306969, 234242501, 330243526, 428613938, 468485002, 10072427543, 20144855086]

約数ペア:

[(1, 20144855086), (2, 10072427543), (43, 468485002), (47, 428613938), (61, 330243526), (86, 234242501), (94, 214306969), (122, 165121763), (2021, 9967766), (2623, 7680082), (2867, 7026458), (4042, 4983883), (5246, 3840041), (5734, 3513229), (81703, 246562), (123281, 163406)]