20442896

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{3559}}^1$

素因数の和:3926

約数の個数: 20

約数和(自身を含む): 39729600

約数和(自身を除く): 19286704

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 3559, 5744, 7118, 14236, 28472, 56944, 1277681, 2555362, 5110724, 10221448, 20442896]

約数ペア:

[(1, 20442896), (2, 10221448), (4, 5110724), (8, 2555362), (16, 1277681), (359, 56944), (718, 28472), (1436, 14236), (2872, 7118), (3559, 5744)]