20051208

素因数分解:

$2^3\times 3^2\times {\mathrm{278489}}^1$

素因数の和:278501

約数の個数: 24

約数和(自身を含む): 54305550

約数和(自身を除く): 34254342

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 278489, 556978, 835467, 1113956, 1670934, 2227912, 2506401, 3341868, 5012802, 6683736, 10025604, 20051208]

約数ペア:

[(1, 20051208), (2, 10025604), (3, 6683736), (4, 5012802), (6, 3341868), (8, 2506401), (9, 2227912), (12, 1670934), (18, 1113956), (24, 835467), (36, 556978), (72, 278489)]