20355566

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 38396160

約数和(自身を除く): 18040594

約数列:

[1, 2, 7, 11, 14, 22, 77, 131, 154, 262, 917, 1009, 1441, 1834, 2018, 2882, 7063, 10087, 11099, 14126, 20174, 22198, 77693, 132179, 155386, 264358, 925253, 1453969, 1850506, 2907938, 10177783, 20355566]

約数ペア:

[(1, 20355566), (2, 10177783), (7, 2907938), (11, 1850506), (14, 1453969), (22, 925253), (77, 264358), (131, 155386), (154, 132179), (262, 77693), (917, 22198), (1009, 20174), (1441, 14126), (1834, 11099), (2018, 10087), (2882, 7063)]