20962584

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1029

約数の個数: 64

約数和(自身を含む): 58838400

約数和(自身を除く): 37875816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 856, 907, 963, 1284, 1814, 1926, 2568, 2721, 2889, 3628, 3852, 5442, 5778, 7256, 7704, 8163, 10884, 11556, 16326, 21768, 23112, 24489, 32652, 48978, 65304, 97049, 97956, 194098, 195912, 291147, 388196, 582294, 776392, 873441, 1164588, 1746882, 2329176, 2620323, 3493764, 5240646, 6987528, 10481292, 20962584]

約数ペア:

[(1, 20962584), (2, 10481292), (3, 6987528), (4, 5240646), (6, 3493764), (8, 2620323), (9, 2329176), (12, 1746882), (18, 1164588), (24, 873441), (27, 776392), (36, 582294), (54, 388196), (72, 291147), (107, 195912), (108, 194098), (214, 97956), (216, 97049), (321, 65304), (428, 48978), (642, 32652), (856, 24489), (907, 23112), (963, 21768), (1284, 16326), (1814, 11556), (1926, 10884), (2568, 8163), (2721, 7704), (2889, 7256), (3628, 5778), (3852, 5442)]