20606559

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 29937600

約数和(自身を除く): 9331041

約数列:

[1, 3, 29, 41, 53, 87, 109, 123, 159, 327, 1189, 1537, 2173, 3161, 3567, 4469, 4611, 5777, 6519, 9483, 13407, 17331, 63017, 129601, 167533, 189051, 236857, 388803, 502599, 710571, 6868853, 20606559]

約数ペア:

[(1, 20606559), (3, 6868853), (29, 710571), (41, 502599), (53, 388803), (87, 236857), (109, 189051), (123, 167533), (159, 129601), (327, 63017), (1189, 17331), (1537, 13407), (2173, 9483), (3161, 6519), (3567, 5777), (4469, 4611)]