20171871714

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1\times {\mathrm{98873}}^1$

素因数の和:99834

約数の個数: 32

約数和(自身を含む): 41479620480

約数和(自身を除く): 21307748766

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 919, 1838, 2757, 5514, 34003, 68006, 98873, 102009, 197746, 204018, 296619, 593238, 3658301, 7316602, 10974903, 21949806, 90864287, 181728574, 272592861, 545185722, 3361978619, 6723957238, 10085935857, 20171871714]

約数ペア:

[(1, 20171871714), (2, 10085935857), (3, 6723957238), (6, 3361978619), (37, 545185722), (74, 272592861), (111, 181728574), (222, 90864287), (919, 21949806), (1838, 10974903), (2757, 7316602), (5514, 3658301), (34003, 593238), (68006, 296619), (98873, 204018), (102009, 197746)]