20565723944

素因数分解:

$2^3\times {\mathrm{6203}}^1\times {\mathrm{414431}}^1$

素因数の和:420640

約数の個数: 16

約数和(自身を含む): 38567041920

約数和(自身を除く): 18001317976

約数列:

[1, 2, 4, 8, 6203, 12406, 24812, 49624, 414431, 828862, 1657724, 3315448, 2570715493, 5141430986, 10282861972, 20565723944]

約数ペア:

[(1, 20565723944), (2, 10282861972), (4, 5141430986), (8, 2570715493), (6203, 3315448), (12406, 1657724), (24812, 828862), (49624, 414431)]