20835254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 35271936

約数和(自身を除く): 14436682

約数列:

[1, 2, 11, 22, 53, 106, 107, 167, 214, 334, 583, 1166, 1177, 1837, 2354, 3674, 5671, 8851, 11342, 17702, 17869, 35738, 62381, 97361, 124762, 194722, 196559, 393118, 947057, 1894114, 10417627, 20835254]

約数ペア:

[(1, 20835254), (2, 10417627), (11, 1894114), (22, 947057), (53, 393118), (106, 196559), (107, 194722), (167, 124762), (214, 97361), (334, 62381), (583, 35738), (1166, 17869), (1177, 17702), (1837, 11342), (2354, 8851), (3674, 5671)]