20051938

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{709}}^1$

素因数の和:969

約数の個数: 16

約数和(自身を含む): 30672000

約数和(自身を除く): 10620062

約数列:

[1, 2, 79, 158, 179, 358, 709, 1418, 14141, 28282, 56011, 112022, 126911, 253822, 10025969, 20051938]

約数ペア:

[(1, 20051938), (2, 10025969), (79, 253822), (158, 126911), (179, 112022), (358, 56011), (709, 28282), (1418, 14141)]