20497002

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8737}}^1$

素因数の和:8782

約数の個数: 32

約数和(自身を含む): 45297792

約数和(自身を除く): 24800790

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 8737, 17474, 26211, 52422, 148529, 200951, 297058, 401902, 445587, 602853, 891174, 1205706, 3416167, 6832334, 10248501, 20497002]

約数ペア:

[(1, 20497002), (2, 10248501), (3, 6832334), (6, 3416167), (17, 1205706), (23, 891174), (34, 602853), (46, 445587), (51, 401902), (69, 297058), (102, 200951), (138, 148529), (391, 52422), (782, 26211), (1173, 17474), (2346, 8737)]