20186369710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{204047}}^1$

素因数の和:204828

約数の個数: 32

約数和(自身を含む): 39182113152

約数和(自身を除く): 18995743442

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 761, 1522, 3805, 7610, 9893, 19786, 49465, 98930, 204047, 408094, 1020235, 2040470, 2652611, 5305222, 13263055, 26526110, 155279767, 310559534, 776398835, 1552797670, 2018636971, 4037273942, 10093184855, 20186369710]

約数ペア:

[(1, 20186369710), (2, 10093184855), (5, 4037273942), (10, 2018636971), (13, 1552797670), (26, 776398835), (65, 310559534), (130, 155279767), (761, 26526110), (1522, 13263055), (3805, 5305222), (7610, 2652611), (9893, 2040470), (19786, 1020235), (49465, 408094), (98930, 204047)]