20613204

素因数分解:

$2^2\times 3^6\times {\mathrm{7069}}^1$

素因数の和:7091

約数の個数: 42

約数和(自身を含む): 54092570

約数和(自身を除く): 33479366

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 7069, 14138, 21207, 28276, 42414, 63621, 84828, 127242, 190863, 254484, 381726, 572589, 763452, 1145178, 1717767, 2290356, 3435534, 5153301, 6871068, 10306602, 20613204]

約数ペア:

[(1, 20613204), (2, 10306602), (3, 6871068), (4, 5153301), (6, 3435534), (9, 2290356), (12, 1717767), (18, 1145178), (27, 763452), (36, 572589), (54, 381726), (81, 254484), (108, 190863), (162, 127242), (243, 84828), (324, 63621), (486, 42414), (729, 28276), (972, 21207), (1458, 14138), (2916, 7069)]