20121896438

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{673}}^1\times {\mathrm{6737}}^1$

素因数の和:7736

約数の個数: 32

約数和(自身を含む): 34660056384

約数和(自身を除く): 14538159946

約数列:

[1, 2, 7, 14, 317, 634, 673, 1346, 2219, 4438, 4711, 6737, 9422, 13474, 47159, 94318, 213341, 426682, 1493387, 2135629, 2986774, 4271258, 4534001, 9068002, 14949403, 29898806, 31738007, 63476014, 1437278317, 2874556634, 10060948219, 20121896438]

約数ペア:

[(1, 20121896438), (2, 10060948219), (7, 2874556634), (14, 1437278317), (317, 63476014), (634, 31738007), (673, 29898806), (1346, 14949403), (2219, 9068002), (4438, 4534001), (4711, 4271258), (6737, 2986774), (9422, 2135629), (13474, 1493387), (47159, 426682), (94318, 213341)]