20331486

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17929}}^1$

素因数の和:17950

約数の個数: 40

約数和(自身を含む): 52068720

約数和(自身を除く): 31737234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17929, 35858, 53787, 107574, 125503, 161361, 251006, 322722, 376509, 484083, 753018, 968166, 1129527, 1452249, 2259054, 2904498, 3388581, 6777162, 10165743, 20331486]

約数ペア:

[(1, 20331486), (2, 10165743), (3, 6777162), (6, 3388581), (7, 2904498), (9, 2259054), (14, 1452249), (18, 1129527), (21, 968166), (27, 753018), (42, 484083), (54, 376509), (63, 322722), (81, 251006), (126, 161361), (162, 125503), (189, 107574), (378, 53787), (567, 35858), (1134, 17929)]