20199018219

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{7057}}^1$

素因数の和:7379

約数の個数: 32

約数和(自身を含む): 27834493440

約数和(自身を除く): 7635475221

約数列:

[1, 3, 59, 103, 157, 177, 309, 471, 6077, 7057, 9263, 16171, 18231, 21171, 27789, 48513, 416363, 726871, 954089, 1107949, 1249089, 2180613, 2862267, 3323847, 42885389, 65368991, 114118747, 128656167, 196106973, 342356241, 6733006073, 20199018219]

約数ペア:

[(1, 20199018219), (3, 6733006073), (59, 342356241), (103, 196106973), (157, 128656167), (177, 114118747), (309, 65368991), (471, 42885389), (6077, 3323847), (7057, 2862267), (9263, 2180613), (16171, 1249089), (18231, 1107949), (21171, 954089), (27789, 726871), (48513, 416363)]