17639420

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1453}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 37129344

約数和(自身を除く): 19489924

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 1453, 2428, 2906, 3035, 5812, 6070, 7265, 12140, 14530, 29060, 881971, 1763942, 3527884, 4409855, 8819710, 17639420]

約数ペア:

[(1, 17639420), (2, 8819710), (4, 4409855), (5, 3527884), (10, 1763942), (20, 881971), (607, 29060), (1214, 14530), (1453, 12140), (2428, 7265), (2906, 6070), (3035, 5812)]