20161392774

素因数分解:

$2^1\times 3^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1\times {\mathrm{31799}}^1$

素因数の和:32476

約数の個数: 32

約数和(自身を含む): 40580870400

約数和(自身を除く): 20419477626

約数列:

[1, 2, 3, 6, 251, 421, 502, 753, 842, 1263, 1506, 2526, 31799, 63598, 95397, 105671, 190794, 211342, 317013, 634026, 7981549, 13387379, 15963098, 23944647, 26774758, 40162137, 47889294, 80324274, 3360232129, 6720464258, 10080696387, 20161392774]

約数ペア:

[(1, 20161392774), (2, 10080696387), (3, 6720464258), (6, 3360232129), (251, 80324274), (421, 47889294), (502, 40162137), (753, 26774758), (842, 23944647), (1263, 15963098), (1506, 13387379), (2526, 7981549), (31799, 634026), (63598, 317013), (95397, 211342), (105671, 190794)]