20969718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45389}}^1$

素因数の和:45412

約数の個数: 32

約数和(自身を含む): 52289280

約数和(自身を除く): 31319562

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 45389, 90778, 136167, 272334, 317723, 499279, 635446, 953169, 998558, 1497837, 1906338, 2995674, 3494953, 6989906, 10484859, 20969718]

約数ペア:

[(1, 20969718), (2, 10484859), (3, 6989906), (6, 3494953), (7, 2995674), (11, 1906338), (14, 1497837), (21, 998558), (22, 953169), (33, 635446), (42, 499279), (66, 317723), (77, 272334), (154, 136167), (231, 90778), (462, 45389)]