20173909872

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{3208319}}^1$

素因数の和:3208461

約数の個数: 40

約数和(自身を含む): 52513781760

約数和(自身を除く): 32339871888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 3208319, 6416638, 9624957, 12833276, 19249914, 25666552, 38499828, 51333104, 76999656, 153999312, 420289789, 840579578, 1260869367, 1681159156, 2521738734, 3362318312, 5043477468, 6724636624, 10086954936, 20173909872]

約数ペア:

[(1, 20173909872), (2, 10086954936), (3, 6724636624), (4, 5043477468), (6, 3362318312), (8, 2521738734), (12, 1681159156), (16, 1260869367), (24, 840579578), (48, 420289789), (131, 153999312), (262, 76999656), (393, 51333104), (524, 38499828), (786, 25666552), (1048, 19249914), (1572, 12833276), (2096, 9624957), (3144, 6416638), (6288, 3208319)]