20125926136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{147984751}}^1$

素因数の和:147984774

約数の個数: 16

約数和(自身を含む): 39955883040

約数和(自身を除く): 19829956904

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 147984751, 295969502, 591939004, 1183878008, 2515740767, 5031481534, 10062963068, 20125926136]

約数ペア:

[(1, 20125926136), (2, 10062963068), (4, 5031481534), (8, 2515740767), (17, 1183878008), (34, 591939004), (68, 295969502), (136, 147984751)]