20164504554

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{19309}}^1$

素因数の和:19636

約数の個数: 64

約数和(自身を含む): 45546883200

約数和(自身を除く): 25382378646

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 233, 249, 466, 498, 699, 747, 1398, 1494, 2097, 2241, 4194, 4482, 6291, 12582, 19309, 19339, 38618, 38678, 57927, 58017, 115854, 116034, 173781, 174051, 347562, 348102, 521343, 522153, 1042686, 1044306, 1602647, 3205294, 4498997, 4807941, 8997994, 9615882, 13496991, 14423823, 26993982, 28847646, 40490973, 43271469, 80981946, 86542938, 121472919, 242945838, 373416751, 746833502, 1120250253, 2240500506, 3360750759, 6721501518, 10082252277, 20164504554]

約数ペア:

[(1, 20164504554), (2, 10082252277), (3, 6721501518), (6, 3360750759), (9, 2240500506), (18, 1120250253), (27, 746833502), (54, 373416751), (83, 242945838), (166, 121472919), (233, 86542938), (249, 80981946), (466, 43271469), (498, 40490973), (699, 28847646), (747, 26993982), (1398, 14423823), (1494, 13496991), (2097, 9615882), (2241, 8997994), (4194, 4807941), (4482, 4498997), (6291, 3205294), (12582, 1602647), (19309, 1044306), (19339, 1042686), (38618, 522153), (38678, 521343), (57927, 348102), (58017, 347562), (115854, 174051), (116034, 173781)]