20325864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65147}}^1$

素因数の和:65169

約数の個数: 32

約数和(自身を含む): 54724320

約数和(自身を除く): 34398456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 65147, 130294, 195441, 260588, 390882, 521176, 781764, 846911, 1563528, 1693822, 2540733, 3387644, 5081466, 6775288, 10162932, 20325864]

約数ペア:

[(1, 20325864), (2, 10162932), (3, 6775288), (4, 5081466), (6, 3387644), (8, 2540733), (12, 1693822), (13, 1563528), (24, 846911), (26, 781764), (39, 521176), (52, 390882), (78, 260588), (104, 195441), (156, 130294), (312, 65147)]