20844738

素因数分解:

$2^1\times 3^2\times {\mathrm{797}}^1\times {\mathrm{1453}}^1$

素因数の和:2258

約数の個数: 24

約数和(自身を含む): 45251388

約数和(自身を除く): 24406650

約数列:

[1, 2, 3, 6, 9, 18, 797, 1453, 1594, 2391, 2906, 4359, 4782, 7173, 8718, 13077, 14346, 26154, 1158041, 2316082, 3474123, 6948246, 10422369, 20844738]

約数ペア:

[(1, 20844738), (2, 10422369), (3, 6948246), (6, 3474123), (9, 2316082), (18, 1158041), (797, 26154), (1453, 14346), (1594, 13077), (2391, 8718), (2906, 7173), (4359, 4782)]