20334712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{133781}}^1$

素因数の和:133806

約数の個数: 16

約数和(自身を含む): 40134600

約数和(自身を除く): 19799888

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 133781, 267562, 535124, 1070248, 2541839, 5083678, 10167356, 20334712]

約数ペア:

[(1, 20334712), (2, 10167356), (4, 5083678), (8, 2541839), (19, 1070248), (38, 535124), (76, 267562), (152, 133781)]