20945130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{698171}}^1$

素因数の和:698181

約数の個数: 16

約数和(自身を含む): 50268384

約数和(自身を除く): 29323254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 698171, 1396342, 2094513, 3490855, 4189026, 6981710, 10472565, 20945130]

約数ペア:

[(1, 20945130), (2, 10472565), (3, 6981710), (5, 4189026), (6, 3490855), (10, 2094513), (15, 1396342), (30, 698171)]