20163084495

素因数分解:

$3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{457}}^1\times {\mathrm{6793}}^1$

素因数の和:7691

約数の個数: 32

約数和(自身を含む): 32410967232

約数和(自身を除く): 12247882737

約数列:

[1, 3, 5, 15, 433, 457, 1299, 1371, 2165, 2285, 6495, 6793, 6855, 20379, 33965, 101895, 197881, 593643, 989405, 2941369, 2968215, 3104401, 8824107, 9313203, 14706845, 15522005, 44120535, 46566015, 1344205633, 4032616899, 6721028165, 20163084495]

約数ペア:

[(1, 20163084495), (3, 6721028165), (5, 4032616899), (15, 1344205633), (433, 46566015), (457, 44120535), (1299, 15522005), (1371, 14706845), (2165, 9313203), (2285, 8824107), (6495, 3104401), (6793, 2968215), (6855, 2941369), (20379, 989405), (33965, 593643), (101895, 197881)]