21204062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{31091}}^1$

素因数の和:31135

約数の個数: 16

約数和(自身を含む): 35817984

約数和(自身を除く): 14613922

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 31091, 62182, 342001, 684002, 963821, 1927642, 10602031, 21204062]

約数ペア:

[(1, 21204062), (2, 10602031), (11, 1927642), (22, 963821), (31, 684002), (62, 342001), (341, 62182), (682, 31091)]