20239962

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 45702144

約数和(自身を除く): 25462182

約数列:

[1, 2, 3, 6, 17, 31, 34, 37, 51, 62, 74, 93, 102, 111, 173, 186, 222, 346, 519, 527, 629, 1038, 1054, 1147, 1258, 1581, 1887, 2294, 2941, 3162, 3441, 3774, 5363, 5882, 6401, 6882, 8823, 10726, 12802, 16089, 17646, 19203, 19499, 32178, 38406, 38998, 58497, 91171, 108817, 116994, 182342, 198431, 217634, 273513, 326451, 396862, 547026, 595293, 652902, 1190586, 3373327, 6746654, 10119981, 20239962]

約数ペア:

[(1, 20239962), (2, 10119981), (3, 6746654), (6, 3373327), (17, 1190586), (31, 652902), (34, 595293), (37, 547026), (51, 396862), (62, 326451), (74, 273513), (93, 217634), (102, 198431), (111, 182342), (173, 116994), (186, 108817), (222, 91171), (346, 58497), (519, 38998), (527, 38406), (629, 32178), (1038, 19499), (1054, 19203), (1147, 17646), (1258, 16089), (1581, 12802), (1887, 10726), (2294, 8823), (2941, 6882), (3162, 6401), (3441, 5882), (3774, 5363)]