20470426228

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1\times {\mathrm{6257}}^1$

素因数の和:6952

約数の個数: 48

約数和(自身を含む): 41187452544

約数和(自身を除く): 20717026316

約数列:

[1, 2, 4, 7, 14, 28, 331, 353, 662, 706, 1324, 1412, 2317, 2471, 4634, 4942, 6257, 9268, 9884, 12514, 25028, 43799, 87598, 116843, 175196, 233686, 467372, 817901, 1635802, 2071067, 2208721, 3271604, 4142134, 4417442, 8284268, 8834884, 14497469, 15461047, 28994938, 30922094, 57989876, 61844188, 731086651, 1462173302, 2924346604, 5117606557, 10235213114, 20470426228]

約数ペア:

[(1, 20470426228), (2, 10235213114), (4, 5117606557), (7, 2924346604), (14, 1462173302), (28, 731086651), (331, 61844188), (353, 57989876), (662, 30922094), (706, 28994938), (1324, 15461047), (1412, 14497469), (2317, 8834884), (2471, 8284268), (4634, 4417442), (4942, 4142134), (6257, 3271604), (9268, 2208721), (9884, 2071067), (12514, 1635802), (25028, 817901), (43799, 467372), (87598, 233686), (116843, 175196)]