20078948

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{839}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 36503040

約数和(自身を除く): 16424092

約数列:

[1, 2, 4, 31, 62, 124, 193, 386, 772, 839, 1678, 3356, 5983, 11966, 23932, 26009, 52018, 104036, 161927, 323854, 647708, 5019737, 10039474, 20078948]

約数ペア:

[(1, 20078948), (2, 10039474), (4, 5019737), (31, 647708), (62, 323854), (124, 161927), (193, 104036), (386, 52018), (772, 26009), (839, 23932), (1678, 11966), (3356, 5983)]