20149984908

素因数分解:

$2^2\times 3^2\times {\mathrm{15889}}^1\times {\mathrm{35227}}^1$

素因数の和:51126

約数の個数: 36

約数和(自身を含む): 50939335720

約数和(自身を除く): 30789350812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 15889, 31778, 35227, 47667, 63556, 70454, 95334, 105681, 140908, 143001, 190668, 211362, 286002, 317043, 422724, 572004, 634086, 1268172, 559721803, 1119443606, 1679165409, 2238887212, 3358330818, 5037496227, 6716661636, 10074992454, 20149984908]

約数ペア:

[(1, 20149984908), (2, 10074992454), (3, 6716661636), (4, 5037496227), (6, 3358330818), (9, 2238887212), (12, 1679165409), (18, 1119443606), (36, 559721803), (15889, 1268172), (31778, 634086), (35227, 572004), (47667, 422724), (63556, 317043), (70454, 286002), (95334, 211362), (105681, 190668), (140908, 143001)]