20139084579

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1\times {\mathrm{6763}}^1$

素因数の和:7311

約数の個数: 32

約数和(自身を含む): 28363345920

約数和(自身を除く): 8224261341

約数列:

[1, 3, 23, 69, 103, 309, 419, 1257, 2369, 6763, 7107, 9637, 20289, 28911, 43157, 129471, 155549, 466647, 696589, 992611, 2089767, 2833697, 2977833, 8501091, 16021547, 48064641, 65175031, 195525093, 291870791, 875612373, 6713028193, 20139084579]

約数ペア:

[(1, 20139084579), (3, 6713028193), (23, 875612373), (69, 291870791), (103, 195525093), (309, 65175031), (419, 48064641), (1257, 16021547), (2369, 8501091), (6763, 2977833), (7107, 2833697), (9637, 2089767), (20289, 992611), (28911, 696589), (43157, 466647), (129471, 155549)]