20650104

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16871}}^1$

素因数の和:16900

約数の個数: 48

約数和(自身を含む): 59220720

約数和(自身を除く): 38570616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 16871, 33742, 50613, 67484, 101226, 134968, 151839, 202452, 286807, 303678, 404904, 573614, 607356, 860421, 1147228, 1214712, 1720842, 2294456, 2581263, 3441684, 5162526, 6883368, 10325052, 20650104]

約数ペア:

[(1, 20650104), (2, 10325052), (3, 6883368), (4, 5162526), (6, 3441684), (8, 2581263), (9, 2294456), (12, 1720842), (17, 1214712), (18, 1147228), (24, 860421), (34, 607356), (36, 573614), (51, 404904), (68, 303678), (72, 286807), (102, 202452), (136, 151839), (153, 134968), (204, 101226), (306, 67484), (408, 50613), (612, 33742), (1224, 16871)]