20474092015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{577}}^1\times {\mathrm{4831}}^1$

素因数の和:5539

約数の個数: 32

約数和(自身を含む): 26744772096

約数和(自身を除く): 6270680081

約数列:

[1, 5, 13, 65, 113, 565, 577, 1469, 2885, 4831, 7345, 7501, 24155, 37505, 62803, 65201, 314015, 326005, 545903, 847613, 2729515, 2787487, 4238065, 7096739, 13937435, 35483695, 36237331, 181186655, 314986031, 1574930155, 4094818403, 20474092015]

約数ペア:

[(1, 20474092015), (5, 4094818403), (13, 1574930155), (65, 314986031), (113, 181186655), (565, 36237331), (577, 35483695), (1469, 13937435), (2885, 7096739), (4831, 4238065), (7345, 2787487), (7501, 2729515), (24155, 847613), (37505, 545903), (62803, 326005), (65201, 314015)]