20418783266

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{967}}^1\times {\mathrm{88721}}^1$

素因数の和:89714

約数の個数: 32

約数和(自身を含む): 37101411072

約数和(自身を除く): 16682627806

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 967, 1934, 6769, 13538, 16439, 32878, 88721, 115073, 177442, 230146, 621047, 1242094, 1508257, 3016514, 10557799, 21115598, 85793207, 171586414, 600552449, 1201104898, 1458484519, 2916969038, 10209391633, 20418783266]

約数ペア:

[(1, 20418783266), (2, 10209391633), (7, 2916969038), (14, 1458484519), (17, 1201104898), (34, 600552449), (119, 171586414), (238, 85793207), (967, 21115598), (1934, 10557799), (6769, 3016514), (13538, 1508257), (16439, 1242094), (32878, 621047), (88721, 230146), (115073, 177442)]