20168688

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{14489}}^1$

素因数の和:14529

約数の個数: 40

約数和(自身を含む): 53902800

約数和(自身を除く): 33734112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 14489, 28978, 43467, 57956, 86934, 115912, 173868, 231824, 347736, 420181, 695472, 840362, 1260543, 1680724, 2521086, 3361448, 5042172, 6722896, 10084344, 20168688]

約数ペア:

[(1, 20168688), (2, 10084344), (3, 6722896), (4, 5042172), (6, 3361448), (8, 2521086), (12, 1680724), (16, 1260543), (24, 840362), (29, 695472), (48, 420181), (58, 347736), (87, 231824), (116, 173868), (174, 115912), (232, 86934), (348, 57956), (464, 43467), (696, 28978), (1392, 14489)]