20199206547

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{975383}}^1$

素因数の和:975464

約数の個数: 32

約数和(自身を含む): 32772902400

約数和(自身を除く): 12573695853

約数列:

[1, 3, 9, 13, 27, 39, 59, 117, 177, 351, 531, 767, 1593, 2301, 6903, 20709, 975383, 2926149, 8778447, 12679979, 26335341, 38039937, 57547597, 114119811, 172642791, 342359433, 517928373, 748118761, 1553785119, 2244356283, 6733068849, 20199206547]

約数ペア:

[(1, 20199206547), (3, 6733068849), (9, 2244356283), (13, 1553785119), (27, 748118761), (39, 517928373), (59, 342359433), (117, 172642791), (177, 114119811), (351, 57547597), (531, 38039937), (767, 26335341), (1593, 12679979), (2301, 8778447), (6903, 2926149), (20709, 975383)]