20249108

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 43436736

約数和(自身を除く): 23187628

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 107, 121, 187, 214, 242, 253, 374, 391, 428, 484, 506, 748, 782, 1012, 1177, 1564, 1819, 2057, 2354, 2461, 2783, 3638, 4114, 4301, 4708, 4922, 5566, 7276, 8228, 8602, 9844, 11132, 12947, 17204, 20009, 25894, 27071, 40018, 41837, 47311, 51788, 54142, 80036, 83674, 94622, 108284, 167348, 189244, 220099, 297781, 440198, 460207, 595562, 880396, 920414, 1191124, 1840828, 5062277, 10124554, 20249108]

約数ペア:

[(1, 20249108), (2, 10124554), (4, 5062277), (11, 1840828), (17, 1191124), (22, 920414), (23, 880396), (34, 595562), (44, 460207), (46, 440198), (68, 297781), (92, 220099), (107, 189244), (121, 167348), (187, 108284), (214, 94622), (242, 83674), (253, 80036), (374, 54142), (391, 51788), (428, 47311), (484, 41837), (506, 40018), (748, 27071), (782, 25894), (1012, 20009), (1177, 17204), (1564, 12947), (1819, 11132), (2057, 9844), (2354, 8602), (2461, 8228), (2783, 7276), (3638, 5566), (4114, 4922), (4301, 4708)]