20440992

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1526

約数の個数: 96

約数和(自身を含む): 63080640

約数和(自身を除く): 42639648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 132, 143, 156, 176, 208, 264, 286, 312, 352, 416, 429, 528, 572, 624, 858, 1056, 1144, 1248, 1489, 1716, 2288, 2978, 3432, 4467, 4576, 5956, 6864, 8934, 11912, 13728, 16379, 17868, 19357, 23824, 32758, 35736, 38714, 47648, 49137, 58071, 65516, 71472, 77428, 98274, 116142, 131032, 142944, 154856, 196548, 212927, 232284, 262064, 309712, 393096, 425854, 464568, 524128, 619424, 638781, 786192, 851708, 929136, 1277562, 1572384, 1703416, 1858272, 2555124, 3406832, 5110248, 6813664, 10220496, 20440992]

約数ペア:

[(1, 20440992), (2, 10220496), (3, 6813664), (4, 5110248), (6, 3406832), (8, 2555124), (11, 1858272), (12, 1703416), (13, 1572384), (16, 1277562), (22, 929136), (24, 851708), (26, 786192), (32, 638781), (33, 619424), (39, 524128), (44, 464568), (48, 425854), (52, 393096), (66, 309712), (78, 262064), (88, 232284), (96, 212927), (104, 196548), (132, 154856), (143, 142944), (156, 131032), (176, 116142), (208, 98274), (264, 77428), (286, 71472), (312, 65516), (352, 58071), (416, 49137), (429, 47648), (528, 38714), (572, 35736), (624, 32758), (858, 23824), (1056, 19357), (1144, 17868), (1248, 16379), (1489, 13728), (1716, 11912), (2288, 8934), (2978, 6864), (3432, 5956), (4467, 4576)]