20085755073

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1\times {\mathrm{1613}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 27822984192

約数和(自身を除く): 7737229119

約数列:

[1, 3, 31, 93, 257, 521, 771, 1563, 1613, 4839, 7967, 16151, 23901, 48453, 50003, 133897, 150009, 401691, 414541, 840373, 1243623, 2521119, 4150807, 12452421, 12850771, 26051563, 38552313, 78154689, 215975861, 647927583, 6695251691, 20085755073]

約数ペア:

[(1, 20085755073), (3, 6695251691), (31, 647927583), (93, 215975861), (257, 78154689), (521, 38552313), (771, 26051563), (1563, 12850771), (1613, 12452421), (4839, 4150807), (7967, 2521119), (16151, 1243623), (23901, 840373), (48453, 414541), (50003, 401691), (133897, 150009)]