20221328

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{2269}}^1$

素因数の和:2834

約数の個数: 20

約数和(自身を含む): 39266460

約数和(自身を除く): 19045132

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 2269, 4456, 4538, 8912, 9076, 18152, 36304, 1263833, 2527666, 5055332, 10110664, 20221328]

約数ペア:

[(1, 20221328), (2, 10110664), (4, 5055332), (8, 2527666), (16, 1263833), (557, 36304), (1114, 18152), (2228, 9076), (2269, 8912), (4456, 4538)]