20829528

素因数分解:

$2^3\times 3^3\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1409

約数の個数: 64

約数和(自身を含む): 58696800

約数和(自身を除く): 37867272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 108, 146, 216, 219, 292, 438, 584, 657, 876, 1314, 1321, 1752, 1971, 2628, 2642, 3942, 3963, 5256, 5284, 7884, 7926, 10568, 11889, 15768, 15852, 23778, 31704, 35667, 47556, 71334, 95112, 96433, 142668, 192866, 285336, 289299, 385732, 578598, 771464, 867897, 1157196, 1735794, 2314392, 2603691, 3471588, 5207382, 6943176, 10414764, 20829528]

約数ペア:

[(1, 20829528), (2, 10414764), (3, 6943176), (4, 5207382), (6, 3471588), (8, 2603691), (9, 2314392), (12, 1735794), (18, 1157196), (24, 867897), (27, 771464), (36, 578598), (54, 385732), (72, 289299), (73, 285336), (108, 192866), (146, 142668), (216, 96433), (219, 95112), (292, 71334), (438, 47556), (584, 35667), (657, 31704), (876, 23778), (1314, 15852), (1321, 15768), (1752, 11889), (1971, 10568), (2628, 7926), (2642, 7884), (3942, 5284), (3963, 5256)]