20132947821

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1129}}^1\times {\mathrm{2713}}^1$

素因数の和:4165

約数の個数: 32

約数和(自身を含む): 30815407360

約数和(自身を除く): 10682459539

約数列:

[1, 3, 7, 21, 313, 939, 1129, 2191, 2713, 3387, 6573, 7903, 8139, 18991, 23709, 56973, 353377, 849169, 1060131, 2473639, 2547507, 3062977, 5944183, 7420917, 9188931, 17832549, 21440839, 64322517, 958711801, 2876135403, 6710982607, 20132947821]

約数ペア:

[(1, 20132947821), (3, 6710982607), (7, 2876135403), (21, 958711801), (313, 64322517), (939, 21440839), (1129, 17832549), (2191, 9188931), (2713, 7420917), (3387, 5944183), (6573, 3062977), (7903, 2547507), (8139, 2473639), (18991, 1060131), (23709, 849169), (56973, 353377)]