20944332

素因数分解:

$2^2\times 3^4\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:652

約数の個数: 60

約数和(自身を含む): 55292160

約数和(自身を除く): 34347828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 127, 162, 254, 324, 381, 508, 509, 762, 1018, 1143, 1524, 1527, 2036, 2286, 3054, 3429, 4572, 4581, 6108, 6858, 9162, 10287, 13716, 13743, 18324, 20574, 27486, 41148, 41229, 54972, 64643, 82458, 129286, 164916, 193929, 258572, 387858, 581787, 775716, 1163574, 1745361, 2327148, 3490722, 5236083, 6981444, 10472166, 20944332]

約数ペア:

[(1, 20944332), (2, 10472166), (3, 6981444), (4, 5236083), (6, 3490722), (9, 2327148), (12, 1745361), (18, 1163574), (27, 775716), (36, 581787), (54, 387858), (81, 258572), (108, 193929), (127, 164916), (162, 129286), (254, 82458), (324, 64643), (381, 54972), (508, 41229), (509, 41148), (762, 27486), (1018, 20574), (1143, 18324), (1524, 13743), (1527, 13716), (2036, 10287), (2286, 9162), (3054, 6858), (3429, 6108), (4572, 4581)]