20246672

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{3253}}^1$

素因数の和:3650

約数の個数: 20

約数和(自身を含む): 39340860

約数和(自身を除く): 19094188

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 3253, 6224, 6506, 13012, 26024, 52048, 1265417, 2530834, 5061668, 10123336, 20246672]

約数ペア:

[(1, 20246672), (2, 10123336), (4, 5061668), (8, 2530834), (16, 1265417), (389, 52048), (778, 26024), (1556, 13012), (3112, 6506), (3253, 6224)]