20121033621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1013}}^1\times {\mathrm{29959}}^1$

素因数の和:31005

約数の個数: 32

約数和(自身を含む): 30622475520

約数和(自身を除く): 10501441899

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 1013, 3039, 13169, 17221, 29959, 39507, 51663, 89877, 223873, 389467, 509303, 671619, 1168401, 1527909, 6620939, 19862817, 30348467, 91045401, 394530071, 515923939, 1183590213, 1547771817, 6707011207, 20121033621]

約数ペア:

[(1, 20121033621), (3, 6707011207), (13, 1547771817), (17, 1183590213), (39, 515923939), (51, 394530071), (221, 91045401), (663, 30348467), (1013, 19862817), (3039, 6620939), (13169, 1527909), (17221, 1168401), (29959, 671619), (39507, 509303), (51663, 389467), (89877, 223873)]