20124618921

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{69119}}^1$

素因数の和:69326

約数の個数: 48

約数和(自身を含む): 33771479040

約数和(自身を除く): 13646860119

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 173, 187, 519, 561, 1557, 1683, 1903, 2941, 5709, 8823, 17127, 26469, 32351, 69119, 97053, 207357, 291159, 622071, 760309, 1175023, 2280927, 3525069, 6842781, 10575207, 11957587, 12925253, 35872761, 38775759, 107618283, 116327277, 131533457, 203278979, 394600371, 609836937, 1183801113, 1829510811, 2236068769, 6708206307, 20124618921]

約数ペア:

[(1, 20124618921), (3, 6708206307), (9, 2236068769), (11, 1829510811), (17, 1183801113), (33, 609836937), (51, 394600371), (99, 203278979), (153, 131533457), (173, 116327277), (187, 107618283), (519, 38775759), (561, 35872761), (1557, 12925253), (1683, 11957587), (1903, 10575207), (2941, 6842781), (5709, 3525069), (8823, 2280927), (17127, 1175023), (26469, 760309), (32351, 622071), (69119, 291159), (97053, 207357)]