20802852

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3931}}^1$

素因数の和:3958

約数の個数: 72

約数和(自身を含む): 62754720

約数和(自身を除く): 41951868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 3931, 5292, 7862, 11793, 15724, 23586, 27517, 35379, 47172, 55034, 70758, 82551, 106137, 110068, 141516, 165102, 192619, 212274, 247653, 330204, 385238, 424548, 495306, 577857, 742959, 770476, 990612, 1155714, 1485918, 1733571, 2311428, 2971836, 3467142, 5200713, 6934284, 10401426, 20802852]

約数ペア:

[(1, 20802852), (2, 10401426), (3, 6934284), (4, 5200713), (6, 3467142), (7, 2971836), (9, 2311428), (12, 1733571), (14, 1485918), (18, 1155714), (21, 990612), (27, 770476), (28, 742959), (36, 577857), (42, 495306), (49, 424548), (54, 385238), (63, 330204), (84, 247653), (98, 212274), (108, 192619), (126, 165102), (147, 141516), (189, 110068), (196, 106137), (252, 82551), (294, 70758), (378, 55034), (441, 47172), (588, 35379), (756, 27517), (882, 23586), (1323, 15724), (1764, 11793), (2646, 7862), (3931, 5292)]