20051784

素因数分解:

$2^3\times 3^2\times {\mathrm{278497}}^1$

素因数の和:278509

約数の個数: 24

約数和(自身を含む): 54307110

約数和(自身を除く): 34255326

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 278497, 556994, 835491, 1113988, 1670982, 2227976, 2506473, 3341964, 5012946, 6683928, 10025892, 20051784]

約数ペア:

[(1, 20051784), (2, 10025892), (3, 6683928), (4, 5012946), (6, 3341964), (8, 2506473), (9, 2227976), (12, 1670982), (18, 1113988), (24, 835491), (36, 556994), (72, 278497)]