20178032870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6247069}}^1$

素因数の和:6247112

約数の個数: 32

約数和(自身を含む): 40481013600

約数和(自身を除く): 20302980730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 6247069, 12494138, 31235345, 62470690, 106200173, 118694311, 212400346, 237388622, 531000865, 593471555, 1062001730, 1186943110, 2017803287, 4035606574, 10089016435, 20178032870]

約数ペア:

[(1, 20178032870), (2, 10089016435), (5, 4035606574), (10, 2017803287), (17, 1186943110), (19, 1062001730), (34, 593471555), (38, 531000865), (85, 237388622), (95, 212400346), (170, 118694311), (190, 106200173), (323, 62470690), (646, 31235345), (1615, 12494138), (3230, 6247069)]