20358006

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4153}}^1$

素因数の和:4220

約数の個数: 32

約数和(自身を含む): 43866240

約数和(自身を除く): 23508234

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4153, 4902, 8306, 12459, 24918, 78907, 157814, 178579, 236721, 357158, 473442, 535737, 1071474, 3393001, 6786002, 10179003, 20358006]

約数ペア:

[(1, 20358006), (2, 10179003), (3, 6786002), (6, 3393001), (19, 1071474), (38, 535737), (43, 473442), (57, 357158), (86, 236721), (114, 178579), (129, 157814), (258, 78907), (817, 24918), (1634, 12459), (2451, 8306), (4153, 4902)]