20364272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41057}}^1$

素因数の和:41096

約数の個数: 20

約数和(自身を含む): 40729536

約数和(自身を除く): 20365264

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41057, 82114, 164228, 328456, 656912, 1272767, 2545534, 5091068, 10182136, 20364272]

約数ペア:

[(1, 20364272), (2, 10182136), (4, 5091068), (8, 2545534), (16, 1272767), (31, 656912), (62, 328456), (124, 164228), (248, 82114), (496, 41057)]