20199428391

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{4519}}^1\times {\mathrm{64781}}^1$

素因数の和:69326

約数の個数: 16

約数和(自身を含む): 28110205440

約数和(自身を除く): 7910777049

約数列:

[1, 3, 23, 69, 4519, 13557, 64781, 103937, 194343, 311811, 1489963, 4469889, 292745339, 878236017, 6733142797, 20199428391]

約数ペア:

[(1, 20199428391), (3, 6733142797), (23, 878236017), (69, 292745339), (4519, 4469889), (13557, 1489963), (64781, 311811), (103937, 194343)]