20322724

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 36324288

約数和(自身を除く): 16001564

約数列:

[1, 2, 4, 103, 107, 206, 214, 412, 428, 461, 922, 1844, 11021, 22042, 44084, 47483, 49327, 94966, 98654, 189932, 197308, 5080681, 10161362, 20322724]

約数ペア:

[(1, 20322724), (2, 10161362), (4, 5080681), (103, 197308), (107, 189932), (206, 98654), (214, 94966), (412, 49327), (428, 47483), (461, 44084), (922, 22042), (1844, 11021)]