20296925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3209}}^1$

素因数の和:3253

約数の個数: 24

約数和(自身を含む): 28658880

約数和(自身を除く): 8361955

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 3209, 6325, 16045, 35299, 73807, 80225, 176495, 369035, 811877, 882475, 1845175, 4059385, 20296925]

約数ペア:

[(1, 20296925), (5, 4059385), (11, 1845175), (23, 882475), (25, 811877), (55, 369035), (115, 176495), (253, 80225), (275, 73807), (575, 35299), (1265, 16045), (3209, 6325)]