20104039298

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1\times {\mathrm{15803}}^1$

素因数の和:16922

約数の個数: 32

約数和(自身を含む): 34887646080

約数和(自身を除く): 14783606782

約数列:

[1, 2, 7, 14, 89, 178, 623, 1021, 1246, 2042, 7147, 14294, 15803, 31606, 90869, 110621, 181738, 221242, 636083, 1272166, 1406467, 2812934, 9845269, 16134863, 19690538, 32269726, 112944041, 225888082, 1436002807, 2872005614, 10052019649, 20104039298]

約数ペア:

[(1, 20104039298), (2, 10052019649), (7, 2872005614), (14, 1436002807), (89, 225888082), (178, 112944041), (623, 32269726), (1021, 19690538), (1246, 16134863), (2042, 9845269), (7147, 2812934), (14294, 1406467), (15803, 1272166), (31606, 636083), (90869, 221242), (110621, 181738)]