20178834228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{80074739}}^1$

素因数の和:80074756

約数の個数: 36

約数和(自身を含む): 58294410720

約数和(自身を除く): 38115576492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 80074739, 160149478, 240224217, 320298956, 480448434, 560523173, 720672651, 960896868, 1121046346, 1441345302, 1681569519, 2242092692, 2882690604, 3363139038, 5044708557, 6726278076, 10089417114, 20178834228]

約数ペア:

[(1, 20178834228), (2, 10089417114), (3, 6726278076), (4, 5044708557), (6, 3363139038), (7, 2882690604), (9, 2242092692), (12, 1681569519), (14, 1441345302), (18, 1121046346), (21, 960896868), (28, 720672651), (36, 560523173), (42, 480448434), (63, 320298956), (84, 240224217), (126, 160149478), (252, 80074739)]