20176471126

素因数分解:

$2^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1429}}^1\times {\mathrm{2857}}^1$

素因数の和:4648

約数の個数: 32

約数和(自身を含む): 34722642240

約数和(自身を除く): 14546171114

約数列:

[1, 2, 7, 14, 353, 706, 1429, 2471, 2857, 2858, 4942, 5714, 10003, 19999, 20006, 39998, 504437, 1008521, 1008874, 2017042, 3531059, 4082653, 7059647, 7062118, 8165306, 14119294, 28578571, 57157142, 1441176509, 2882353018, 10088235563, 20176471126]

約数ペア:

[(1, 20176471126), (2, 10088235563), (7, 2882353018), (14, 1441176509), (353, 57157142), (706, 28578571), (1429, 14119294), (2471, 8165306), (2857, 7062118), (2858, 7059647), (4942, 4082653), (5714, 3531059), (10003, 2017042), (19999, 1008874), (20006, 1008521), (39998, 504437)]