20201398008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{396479}}^1$

素因数の和:396692

約数の個数: 64

約数和(自身を含む): 55380326400

約数和(自身を除く): 35178928392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 193, 264, 386, 579, 772, 1158, 1544, 2123, 2316, 4246, 4632, 6369, 8492, 12738, 16984, 25476, 50952, 396479, 792958, 1189437, 1585916, 2378874, 3171832, 4361269, 4757748, 8722538, 9515496, 13083807, 17445076, 26167614, 34890152, 52335228, 76520447, 104670456, 153040894, 229561341, 306081788, 459122682, 612163576, 841724917, 918245364, 1683449834, 1836490728, 2525174751, 3366899668, 5050349502, 6733799336, 10100699004, 20201398008]

約数ペア:

[(1, 20201398008), (2, 10100699004), (3, 6733799336), (4, 5050349502), (6, 3366899668), (8, 2525174751), (11, 1836490728), (12, 1683449834), (22, 918245364), (24, 841724917), (33, 612163576), (44, 459122682), (66, 306081788), (88, 229561341), (132, 153040894), (193, 104670456), (264, 76520447), (386, 52335228), (579, 34890152), (772, 26167614), (1158, 17445076), (1544, 13083807), (2123, 9515496), (2316, 8722538), (4246, 4757748), (4632, 4361269), (6369, 3171832), (8492, 2378874), (12738, 1585916), (16984, 1189437), (25476, 792958), (50952, 396479)]