20186980786

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4597}}^1\times {\mathrm{18451}}^1$

素因数の和:23074

約数の個数: 32

約数和(自身を含む): 36651871872

約数和(自身を除く): 16464891086

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 4597, 9194, 18451, 32179, 36902, 64358, 78149, 129157, 156298, 258314, 313667, 547043, 627334, 1094086, 2195669, 4391338, 84819247, 169638494, 593734729, 1187469458, 1441927199, 2883854398, 10093490393, 20186980786]

約数ペア:

[(1, 20186980786), (2, 10093490393), (7, 2883854398), (14, 1441927199), (17, 1187469458), (34, 593734729), (119, 169638494), (238, 84819247), (4597, 4391338), (9194, 2195669), (18451, 1094086), (32179, 627334), (36902, 547043), (64358, 313667), (78149, 258314), (129157, 156298)]