20113037709

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{991}}^1\times {\mathrm{1201}}^1$

素因数の和:2369

約数の個数: 32

約数和(自身を含む): 27701465088

約数和(自身を除く): 7588427379

約数列:

[1, 3, 43, 129, 131, 393, 991, 1201, 2973, 3603, 5633, 16899, 42613, 51643, 127839, 129821, 154929, 157331, 389463, 471993, 1190191, 3570573, 5582303, 6765233, 16746909, 20295699, 51178213, 153534639, 155915021, 467745063, 6704345903, 20113037709]

約数ペア:

[(1, 20113037709), (3, 6704345903), (43, 467745063), (129, 155915021), (131, 153534639), (393, 51178213), (991, 20295699), (1201, 16746909), (2973, 6765233), (3603, 5582303), (5633, 3570573), (16899, 1190191), (42613, 471993), (51643, 389463), (127839, 157331), (129821, 154929)]