20592528

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:972

約数の個数: 80

約数和(自身を含む): 59448576

約数和(自身を除く): 38856048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 86, 88, 129, 132, 172, 176, 258, 264, 344, 473, 516, 528, 688, 907, 946, 1032, 1419, 1814, 1892, 2064, 2721, 2838, 3628, 3784, 5442, 5676, 7256, 7568, 9977, 10884, 11352, 14512, 19954, 21768, 22704, 29931, 39001, 39908, 43536, 59862, 78002, 79816, 117003, 119724, 156004, 159632, 234006, 239448, 312008, 429011, 468012, 478896, 624016, 858022, 936024, 1287033, 1716044, 1872048, 2574066, 3432088, 5148132, 6864176, 10296264, 20592528]

約数ペア:

[(1, 20592528), (2, 10296264), (3, 6864176), (4, 5148132), (6, 3432088), (8, 2574066), (11, 1872048), (12, 1716044), (16, 1287033), (22, 936024), (24, 858022), (33, 624016), (43, 478896), (44, 468012), (48, 429011), (66, 312008), (86, 239448), (88, 234006), (129, 159632), (132, 156004), (172, 119724), (176, 117003), (258, 79816), (264, 78002), (344, 59862), (473, 43536), (516, 39908), (528, 39001), (688, 29931), (907, 22704), (946, 21768), (1032, 19954), (1419, 14512), (1814, 11352), (1892, 10884), (2064, 9977), (2721, 7568), (2838, 7256), (3628, 5676), (3784, 5442)]