21327536

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{5531}}^1$

素因数の和:5780

約数の個数: 20

約数和(自身を含む): 41501064

約数和(自身を除く): 20173528

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 5531, 11062, 22124, 44248, 88496, 1332971, 2665942, 5331884, 10663768, 21327536]

約数ペア:

[(1, 21327536), (2, 10663768), (4, 5331884), (8, 2665942), (16, 1332971), (241, 88496), (482, 44248), (964, 22124), (1928, 11062), (3856, 5531)]