20223886319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2813171}}^1$

素因数の和:2813270

約数の個数: 16

約数和(自身を含む): 25206021120

約数和(自身を除く): 4982134801

約数列:

[1, 7, 13, 79, 91, 553, 1027, 7189, 2813171, 19692197, 36571223, 222240509, 255998561, 1555683563, 2889126617, 20223886319]

約数ペア:

[(1, 20223886319), (7, 2889126617), (13, 1555683563), (79, 255998561), (91, 222240509), (553, 36571223), (1027, 19692197), (7189, 2813171)]