20829204

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 59875200

約数和(自身を除く): 39045996

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 89, 99, 108, 132, 178, 197, 198, 267, 297, 356, 394, 396, 534, 591, 594, 788, 801, 979, 1068, 1182, 1188, 1602, 1773, 1958, 2167, 2364, 2403, 2937, 3204, 3546, 3916, 4334, 4806, 5319, 5874, 6501, 7092, 8668, 8811, 9612, 10638, 11748, 13002, 17533, 17622, 19503, 21276, 26004, 26433, 35066, 35244, 39006, 52599, 52866, 58509, 70132, 78012, 105198, 105732, 117018, 157797, 192863, 210396, 234036, 315594, 385726, 473391, 578589, 631188, 771452, 946782, 1157178, 1735767, 1893564, 2314356, 3471534, 5207301, 6943068, 10414602, 20829204]

約数ペア:

[(1, 20829204), (2, 10414602), (3, 6943068), (4, 5207301), (6, 3471534), (9, 2314356), (11, 1893564), (12, 1735767), (18, 1157178), (22, 946782), (27, 771452), (33, 631188), (36, 578589), (44, 473391), (54, 385726), (66, 315594), (89, 234036), (99, 210396), (108, 192863), (132, 157797), (178, 117018), (197, 105732), (198, 105198), (267, 78012), (297, 70132), (356, 58509), (394, 52866), (396, 52599), (534, 39006), (591, 35244), (594, 35066), (788, 26433), (801, 26004), (979, 21276), (1068, 19503), (1182, 17622), (1188, 17533), (1602, 13002), (1773, 11748), (1958, 10638), (2167, 9612), (2364, 8811), (2403, 8668), (2937, 7092), (3204, 6501), (3546, 5874), (3916, 5319), (4334, 4806)]