20898870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{696629}}^1$

素因数の和:696639

約数の個数: 16

約数和(自身を含む): 50157360

約数和(自身を除く): 29258490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 696629, 1393258, 2089887, 3483145, 4179774, 6966290, 10449435, 20898870]

約数ペア:

[(1, 20898870), (2, 10449435), (3, 6966290), (5, 4179774), (6, 3483145), (10, 2089887), (15, 1393258), (30, 696629)]