20759145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125813}}^1$

素因数の和:125832

約数の個数: 16

約数和(自身を含む): 36234432

約数和(自身を除く): 15475287

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 125813, 377439, 629065, 1383943, 1887195, 4151829, 6919715, 20759145]

約数ペア:

[(1, 20759145), (3, 6919715), (5, 4151829), (11, 1887195), (15, 1383943), (33, 629065), (55, 377439), (165, 125813)]