20161931042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{31721}}^1$

素因数の和:32074

約数の個数: 32

約数和(自身を含む): 33382710144

約数和(自身を除く): 13220779102

約数列:

[1, 2, 11, 22, 167, 173, 334, 346, 1837, 1903, 3674, 3806, 28891, 31721, 57782, 63442, 317801, 348931, 635602, 697862, 5297407, 5487733, 10594814, 10975466, 58271477, 60365063, 116542954, 120730126, 916451411, 1832902822, 10080965521, 20161931042]

約数ペア:

[(1, 20161931042), (2, 10080965521), (11, 1832902822), (22, 916451411), (167, 120730126), (173, 116542954), (334, 60365063), (346, 58271477), (1837, 10975466), (1903, 10594814), (3674, 5487733), (3806, 5297407), (28891, 697862), (31721, 635602), (57782, 348931), (63442, 317801)]