20199987353

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1\times {\mathrm{8689}}^1$

素因数の和:9201

約数の個数: 32

約数和(自身を含む): 25344211200

約数和(自身を除く): 5144223847

約数列:

[1, 7, 13, 59, 91, 413, 433, 767, 3031, 5369, 5629, 8689, 25547, 39403, 60823, 112957, 178829, 332111, 512651, 790699, 2324777, 3588557, 3762337, 6664463, 26336359, 46651241, 48910381, 221977883, 342372667, 1553845181, 2885712479, 20199987353]

約数ペア:

[(1, 20199987353), (7, 2885712479), (13, 1553845181), (59, 342372667), (91, 221977883), (413, 48910381), (433, 46651241), (767, 26336359), (3031, 6664463), (5369, 3762337), (5629, 3588557), (8689, 2324777), (25547, 790699), (39403, 512651), (60823, 332111), (112957, 178829)]