20659114

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1510

約数の個数: 32

約数和(自身を含む): 38140416

約数和(自身を除く): 17481302

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 427, 854, 1037, 1423, 2074, 2846, 7259, 9961, 14518, 19922, 24191, 48382, 86803, 169337, 173606, 338674, 607621, 1215242, 1475651, 2951302, 10329557, 20659114]

約数ペア:

[(1, 20659114), (2, 10329557), (7, 2951302), (14, 1475651), (17, 1215242), (34, 607621), (61, 338674), (119, 173606), (122, 169337), (238, 86803), (427, 48382), (854, 24191), (1037, 19922), (1423, 14518), (2074, 9961), (2846, 7259)]