20024046

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 72

約数和(自身を含む): 51324624

約数和(自身を除く): 31300578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 73, 98, 126, 146, 147, 219, 294, 311, 438, 441, 511, 622, 657, 882, 933, 1022, 1314, 1533, 1866, 2177, 2799, 3066, 3577, 4354, 4599, 5598, 6531, 7154, 9198, 10731, 13062, 15239, 19593, 21462, 22703, 30478, 32193, 39186, 45406, 45717, 64386, 68109, 91434, 136218, 137151, 158921, 204327, 274302, 317842, 408654, 476763, 953526, 1112447, 1430289, 2224894, 2860578, 3337341, 6674682, 10012023, 20024046]

約数ペア:

[(1, 20024046), (2, 10012023), (3, 6674682), (6, 3337341), (7, 2860578), (9, 2224894), (14, 1430289), (18, 1112447), (21, 953526), (42, 476763), (49, 408654), (63, 317842), (73, 274302), (98, 204327), (126, 158921), (146, 137151), (147, 136218), (219, 91434), (294, 68109), (311, 64386), (438, 45717), (441, 45406), (511, 39186), (622, 32193), (657, 30478), (882, 22703), (933, 21462), (1022, 19593), (1314, 15239), (1533, 13062), (1866, 10731), (2177, 9198), (2799, 7154), (3066, 6531), (3577, 5598), (4354, 4599)]