20122859511

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{5273}}^1$

素因数の和:5517

約数の個数: 64

約数和(自身を含む): 32302195200

約数和(自身を除く): 12179335689

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 173, 387, 513, 519, 817, 1161, 1557, 2451, 3287, 4671, 5273, 7353, 7439, 9861, 15819, 22059, 22317, 29583, 47457, 66951, 88749, 100187, 141341, 142371, 200853, 226739, 300561, 424023, 680217, 901683, 912229, 1272069, 2040651, 2705049, 2736687, 3816207, 4308041, 6121953, 8210061, 12924123, 17332351, 24630183, 38772369, 39225847, 51997053, 116317107, 117677541, 155991159, 353032623, 467973477, 745291093, 1059097869, 2235873279, 6707619837, 20122859511]

約数ペア:

[(1, 20122859511), (3, 6707619837), (9, 2235873279), (19, 1059097869), (27, 745291093), (43, 467973477), (57, 353032623), (129, 155991159), (171, 117677541), (173, 116317107), (387, 51997053), (513, 39225847), (519, 38772369), (817, 24630183), (1161, 17332351), (1557, 12924123), (2451, 8210061), (3287, 6121953), (4671, 4308041), (5273, 3816207), (7353, 2736687), (7439, 2705049), (9861, 2040651), (15819, 1272069), (22059, 912229), (22317, 901683), (29583, 680217), (47457, 424023), (66951, 300561), (88749, 226739), (100187, 200853), (141341, 142371)]