20162365895

素因数分解:

$5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{419}}^1\times {\mathrm{997}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 28383838560

約数和(自身を除く): 8221472665

約数列:

[1, 5, 7, 35, 49, 197, 245, 419, 985, 997, 1379, 2095, 2933, 4985, 6895, 6979, 9653, 14665, 20531, 34895, 48265, 48853, 82543, 102655, 196409, 244265, 412715, 417743, 577801, 982045, 1374863, 2088715, 2889005, 2924201, 4044607, 6874315, 9624041, 14621005, 20223035, 20469407, 48120205, 82295371, 102347035, 411476855, 576067597, 2880337985, 4032473179, 20162365895]

約数ペア:

[(1, 20162365895), (5, 4032473179), (7, 2880337985), (35, 576067597), (49, 411476855), (197, 102347035), (245, 82295371), (419, 48120205), (985, 20469407), (997, 20223035), (1379, 14621005), (2095, 9624041), (2933, 6874315), (4985, 4044607), (6895, 2924201), (6979, 2889005), (9653, 2088715), (14665, 1374863), (20531, 982045), (34895, 577801), (48265, 417743), (48853, 412715), (82543, 244265), (102655, 196409)]