20512488053

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 22076587008

約数和(自身を除く): 1564098955

約数列:

[1, 31, 37, 97, 331, 557, 1147, 3007, 3589, 10261, 12247, 17267, 20609, 32107, 54029, 111259, 184367, 379657, 638879, 995317, 1187959, 1674899, 1999073, 5715377, 6821579, 17883599, 36826729, 61971263, 211468949, 554391569, 661693163, 20512488053]

約数ペア:

[(1, 20512488053), (31, 661693163), (37, 554391569), (97, 211468949), (331, 61971263), (557, 36826729), (1147, 17883599), (3007, 6821579), (3589, 5715377), (10261, 1999073), (12247, 1674899), (17267, 1187959), (20609, 995317), (32107, 638879), (54029, 379657), (111259, 184367)]