20868504

素因数分解:

$2^3\times 3^1\times {\mathrm{869521}}^1$

素因数の和:869530

約数の個数: 16

約数和(自身を含む): 52171320

約数和(自身を除く): 31302816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 869521, 1739042, 2608563, 3478084, 5217126, 6956168, 10434252, 20868504]

約数ペア:

[(1, 20868504), (2, 10434252), (3, 6956168), (4, 5217126), (6, 3478084), (8, 2608563), (12, 1739042), (24, 869521)]