20950046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42409}}^1$

素因数の和:42443

約数の個数: 16

約数和(自身を含む): 35624400

約数和(自身を除く): 14674354

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 42409, 84818, 551317, 805771, 1102634, 1611542, 10475023, 20950046]

約数ペア:

[(1, 20950046), (2, 10475023), (13, 1611542), (19, 1102634), (26, 805771), (38, 551317), (247, 84818), (494, 42409)]