20199062020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1\times {\mathrm{45053}}^1$

素因数の和:45864

約数の個数: 48

約数和(自身を含む): 43938462960

約数和(自身を除く): 23739400940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 773, 1546, 3092, 3865, 7730, 15460, 22417, 44834, 45053, 89668, 90106, 112085, 180212, 224170, 225265, 448340, 450530, 901060, 1306537, 2613074, 5226148, 6532685, 13065370, 26130740, 34825969, 69651938, 139303876, 174129845, 348259690, 696519380, 1009953101, 2019906202, 4039812404, 5049765505, 10099531010, 20199062020]

約数ペア:

[(1, 20199062020), (2, 10099531010), (4, 5049765505), (5, 4039812404), (10, 2019906202), (20, 1009953101), (29, 696519380), (58, 348259690), (116, 174129845), (145, 139303876), (290, 69651938), (580, 34825969), (773, 26130740), (1546, 13065370), (3092, 6532685), (3865, 5226148), (7730, 2613074), (15460, 1306537), (22417, 901060), (44834, 450530), (45053, 448340), (89668, 225265), (90106, 224170), (112085, 180212)]