20925650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{22027}}^1$

素因数の和:22058

約数の個数: 24

約数和(自身を含む): 40972080

約数和(自身を除く): 20046430

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 22027, 44054, 110135, 220270, 418513, 550675, 837026, 1101350, 2092565, 4185130, 10462825, 20925650]

約数ペア:

[(1, 20925650), (2, 10462825), (5, 4185130), (10, 2092565), (19, 1101350), (25, 837026), (38, 550675), (50, 418513), (95, 220270), (190, 110135), (475, 44054), (950, 22027)]