20595460

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1669}}^1$

素因数の和:2295

約数の個数: 24

約数和(自身を含む): 43346520

約数和(自身を除く): 22751060

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 1669, 2468, 3085, 3338, 6170, 6676, 8345, 12340, 16690, 33380, 1029773, 2059546, 4119092, 5148865, 10297730, 20595460]

約数ペア:

[(1, 20595460), (2, 10297730), (4, 5148865), (5, 4119092), (10, 2059546), (20, 1029773), (617, 33380), (1234, 16690), (1669, 12340), (2468, 8345), (3085, 6676), (3338, 6170)]