20996292

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5417}}^1$

素因数の和:5460

約数の個数: 48

約数和(自身を含む): 54613440

約数和(自身を除く): 33617148

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 5417, 10834, 16251, 21668, 32502, 65004, 92089, 102923, 184178, 205846, 276267, 308769, 368356, 411692, 552534, 617538, 1105068, 1235076, 1749691, 3499382, 5249073, 6998764, 10498146, 20996292]

約数ペア:

[(1, 20996292), (2, 10498146), (3, 6998764), (4, 5249073), (6, 3499382), (12, 1749691), (17, 1235076), (19, 1105068), (34, 617538), (38, 552534), (51, 411692), (57, 368356), (68, 308769), (76, 276267), (102, 205846), (114, 184178), (204, 102923), (228, 92089), (323, 65004), (646, 32502), (969, 21668), (1292, 16251), (1938, 10834), (3876, 5417)]