20508296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{134923}}^1$

素因数の和:134948

約数の個数: 16

約数和(自身を含む): 40477200

約数和(自身を除く): 19968904

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 134923, 269846, 539692, 1079384, 2563537, 5127074, 10254148, 20508296]

約数ペア:

[(1, 20508296), (2, 10254148), (4, 5127074), (8, 2563537), (19, 1079384), (38, 539692), (76, 269846), (152, 134923)]