20171249874

素因数分解:

$2^1\times 3^2\times {\mathrm{5449}}^1\times {\mathrm{205657}}^1$

素因数の和:211114

約数の個数: 24

約数和(自身を含む): 43712607900

約数和(自身を除く): 23541358026

約数列:

[1, 2, 3, 6, 9, 18, 5449, 10898, 16347, 32694, 49041, 98082, 205657, 411314, 616971, 1233942, 1850913, 3701826, 1120624993, 2241249986, 3361874979, 6723749958, 10085624937, 20171249874]

約数ペア:

[(1, 20171249874), (2, 10085624937), (3, 6723749958), (6, 3361874979), (9, 2241249986), (18, 1120624993), (5449, 3701826), (10898, 1850913), (16347, 1233942), (32694, 616971), (49041, 411314), (98082, 205657)]