20050675029

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{615599}}^1$

素因数の和:615670

約数の個数: 48

約数和(自身を含む): 36876902400

約数和(自身を除く): 16826227371

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 141, 231, 329, 423, 517, 693, 987, 1551, 2961, 3619, 4653, 10857, 32571, 615599, 1846797, 4309193, 5540391, 6771589, 12927579, 20314767, 28933153, 38782737, 47401123, 60944301, 86799459, 142203369, 202532071, 260398377, 318264683, 426610107, 607596213, 954794049, 1822788639, 2227852781, 2864382147, 6683558343, 20050675029]

約数ペア:

[(1, 20050675029), (3, 6683558343), (7, 2864382147), (9, 2227852781), (11, 1822788639), (21, 954794049), (33, 607596213), (47, 426610107), (63, 318264683), (77, 260398377), (99, 202532071), (141, 142203369), (231, 86799459), (329, 60944301), (423, 47401123), (517, 38782737), (693, 28933153), (987, 20314767), (1551, 12927579), (2961, 6771589), (3619, 5540391), (4653, 4309193), (10857, 1846797), (32571, 615599)]