20154200214

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21395117}}^1$

素因数の和:21395279

約数の個数: 16

約数和(自身を含む): 40565143728

約数和(自身を除く): 20410943514

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 21395117, 42790234, 64185351, 128370702, 3359033369, 6718066738, 10077100107, 20154200214]

約数ペア:

[(1, 20154200214), (2, 10077100107), (3, 6718066738), (6, 3359033369), (157, 128370702), (314, 64185351), (471, 42790234), (942, 21395117)]