20498904

素因数分解:

$2^3\times 3^2\times {\mathrm{284707}}^1$

素因数の和:284719

約数の個数: 24

約数和(自身を含む): 55518060

約数和(自身を除く): 35019156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 284707, 569414, 854121, 1138828, 1708242, 2277656, 2562363, 3416484, 5124726, 6832968, 10249452, 20498904]

約数ペア:

[(1, 20498904), (2, 10249452), (3, 6832968), (4, 5124726), (6, 3416484), (8, 2562363), (9, 2277656), (12, 1708242), (18, 1138828), (24, 854121), (36, 569414), (72, 284707)]