20273950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21341}}^1$

素因数の和:21372

約数の個数: 24

約数和(自身を含む): 39696120

約数和(自身を除く): 19422170

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 21341, 42682, 106705, 213410, 405479, 533525, 810958, 1067050, 2027395, 4054790, 10136975, 20273950]

約数ペア:

[(1, 20273950), (2, 10136975), (5, 4054790), (10, 2027395), (19, 1067050), (25, 810958), (38, 533525), (50, 405479), (95, 213410), (190, 106705), (475, 42682), (950, 21341)]