20303206

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131839}}^1$

素因数の和:131859

約数の個数: 16

約数和(自身を含む): 37969920

約数和(自身を除く): 17666714

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 131839, 263678, 922873, 1450229, 1845746, 2900458, 10151603, 20303206]

約数ペア:

[(1, 20303206), (2, 10151603), (7, 2900458), (11, 1845746), (14, 1450229), (22, 922873), (77, 263678), (154, 131839)]