20164056445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{33353}}^1$

素因数の和:33573

約数の個数: 32

約数和(自身を含む): 26627698944

約数和(自身を除く): 6463642499

約数列:

[1, 5, 13, 65, 71, 131, 355, 655, 923, 1703, 4615, 8515, 9301, 33353, 46505, 120913, 166765, 433589, 604565, 2167945, 2368063, 4369243, 11840315, 21846215, 30784819, 56800159, 153924095, 284000795, 310216253, 1551081265, 4032811289, 20164056445]

約数ペア:

[(1, 20164056445), (5, 4032811289), (13, 1551081265), (65, 310216253), (71, 284000795), (131, 153924095), (355, 56800159), (655, 30784819), (923, 21846215), (1703, 11840315), (4615, 4369243), (8515, 2368063), (9301, 2167945), (33353, 604565), (46505, 433589), (120913, 166765)]