20306394

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{6521}}^1$

素因数の和:6702

約数の個数: 24

約数和(自身を含む): 44258292

約数和(自身を除く): 23951898

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 6521, 13042, 19563, 39126, 58689, 117378, 1128133, 2256266, 3384399, 6768798, 10153197, 20306394]

約数ペア:

[(1, 20306394), (2, 10153197), (3, 6768798), (6, 3384399), (9, 2256266), (18, 1128133), (173, 117378), (346, 58689), (519, 39126), (1038, 19563), (1557, 13042), (3114, 6521)]