20415006

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59693}}^1$

素因数の和:59720

約数の個数: 24

約数和(自身を含む): 46561320

約数和(自身を除く): 26146314

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 59693, 119386, 179079, 358158, 537237, 1074474, 1134167, 2268334, 3402501, 6805002, 10207503, 20415006]

約数ペア:

[(1, 20415006), (2, 10207503), (3, 6805002), (6, 3402501), (9, 2268334), (18, 1134167), (19, 1074474), (38, 537237), (57, 358158), (114, 179079), (171, 119386), (342, 59693)]