20512690669

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{1889}}^1$

素因数の和:2253

約数の個数: 32

約数和(自身を含む): 22469529600

約数和(自身を除く): 1956838931

約数列:

[1, 29, 31, 47, 257, 899, 1363, 1457, 1889, 7453, 7967, 12079, 42253, 54781, 58559, 88783, 231043, 350291, 374449, 485473, 1698211, 2574707, 2752273, 10859021, 14078717, 15049663, 22817231, 79815917, 436440227, 661699699, 707334161, 20512690669]

約数ペア:

[(1, 20512690669), (29, 707334161), (31, 661699699), (47, 436440227), (257, 79815917), (899, 22817231), (1363, 15049663), (1457, 14078717), (1889, 10859021), (7453, 2752273), (7967, 2574707), (12079, 1698211), (42253, 485473), (54781, 374449), (58559, 350291), (88783, 231043)]