20255292

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9871}}^1$

素因数の和:9903

約数の個数: 48

約数和(自身を含む): 55283200

約数和(自身を除く): 35027908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9871, 19742, 29613, 39484, 59226, 88839, 118452, 177678, 187549, 266517, 355356, 375098, 533034, 562647, 750196, 1066068, 1125294, 1687941, 2250588, 3375882, 5063823, 6751764, 10127646, 20255292]

約数ペア:

[(1, 20255292), (2, 10127646), (3, 6751764), (4, 5063823), (6, 3375882), (9, 2250588), (12, 1687941), (18, 1125294), (19, 1066068), (27, 750196), (36, 562647), (38, 533034), (54, 375098), (57, 355356), (76, 266517), (108, 187549), (114, 177678), (171, 118452), (228, 88839), (342, 59226), (513, 39484), (684, 29613), (1026, 19742), (2052, 9871)]