20199167991

素因数分解:

$3^3\times {\mathrm{19553}}^1\times {\mathrm{38261}}^1$

素因数の和:57823

約数の個数: 16

約数和(自身を含む): 29927005920

約数和(自身を除く): 9727837929

約数列:

[1, 3, 9, 27, 19553, 38261, 58659, 114783, 175977, 344349, 527931, 1033047, 748117333, 2244351999, 6733055997, 20199167991]

約数ペア:

[(1, 20199167991), (3, 6733055997), (9, 2244351999), (27, 748117333), (19553, 1033047), (38261, 527931), (58659, 344349), (114783, 175977)]