20127484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16829}}^1$

素因数の和:16869

約数の個数: 24

約数和(自身を含む): 39584160

約数和(自身を除く): 19456676

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 16829, 33658, 67316, 218777, 387067, 437554, 774134, 875108, 1548268, 5031871, 10063742, 20127484]

約数ペア:

[(1, 20127484), (2, 10063742), (4, 5031871), (13, 1548268), (23, 875108), (26, 774134), (46, 437554), (52, 387067), (92, 218777), (299, 67316), (598, 33658), (1196, 16829)]