20346847672

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{9281}}^1\times {\mathrm{6373}}^1$

素因数の和:15703

約数の個数: 32

約数和(自身を含む): 39047888880

約数和(自身を除く): 18701041208

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 6373, 9281, 12746, 18562, 25492, 37124, 50984, 74248, 274039, 399083, 548078, 798166, 1096156, 1596332, 2192312, 3192664, 59147813, 118295626, 236591252, 473182504, 2543355959, 5086711918, 10173423836, 20346847672]

約数ペア:

[(1, 20346847672), (2, 10173423836), (4, 5086711918), (8, 2543355959), (43, 473182504), (86, 236591252), (172, 118295626), (344, 59147813), (6373, 3192664), (9281, 2192312), (12746, 1596332), (18562, 1096156), (25492, 798166), (37124, 548078), (50984, 399083), (74248, 274039)]