20365994

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3659}}^1$

素因数の和:3706

約数の個数: 24

約数和(自身を含む): 35048160

約数和(自身を除く): 14682166

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 3659, 5566, 7318, 40249, 80498, 84157, 168314, 442739, 885478, 925727, 1851454, 10182997, 20365994]

約数ペア:

[(1, 20365994), (2, 10182997), (11, 1851454), (22, 925727), (23, 885478), (46, 442739), (121, 168314), (242, 84157), (253, 80498), (506, 40249), (2783, 7318), (3659, 5566)]