20199100812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{15859}}^1\times {\mathrm{9649}}^1$

素因数の和:25526

約数の個数: 48

約数和(自身を含む): 51424464000

約数和(自身を除く): 31225363188

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 9649, 15859, 19298, 28947, 31718, 38596, 47577, 57894, 63436, 95154, 106139, 115788, 174449, 190308, 212278, 318417, 348898, 424556, 523347, 636834, 697796, 1046694, 1273668, 2093388, 153023491, 306046982, 459070473, 612093964, 918140946, 1683258401, 1836281892, 3366516802, 5049775203, 6733033604, 10099550406, 20199100812]

約数ペア:

[(1, 20199100812), (2, 10099550406), (3, 6733033604), (4, 5049775203), (6, 3366516802), (11, 1836281892), (12, 1683258401), (22, 918140946), (33, 612093964), (44, 459070473), (66, 306046982), (132, 153023491), (9649, 2093388), (15859, 1273668), (19298, 1046694), (28947, 697796), (31718, 636834), (38596, 523347), (47577, 424556), (57894, 348898), (63436, 318417), (95154, 212278), (106139, 190308), (115788, 174449)]