20902048

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{11071}}^1$

素因数の和:11140

約数の個数: 24

約数和(自身を含む): 41852160

約数和(自身を除く): 20950112

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 472, 944, 1888, 11071, 22142, 44284, 88568, 177136, 354272, 653189, 1306378, 2612756, 5225512, 10451024, 20902048]

約数ペア:

[(1, 20902048), (2, 10451024), (4, 5225512), (8, 2612756), (16, 1306378), (32, 653189), (59, 354272), (118, 177136), (236, 88568), (472, 44284), (944, 22142), (1888, 11071)]