20957198418

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29853559}}^1$

素因数の和:29853583

約数の個数: 32

約数和(自身を含む): 50153980800

約数和(自身を除く): 29196782382

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 29853559, 59707118, 89560677, 179121354, 268682031, 388096267, 537364062, 776192534, 806046093, 1164288801, 1612092186, 2328577602, 3492866403, 6985732806, 10478599209, 20957198418]

約数ペア:

[(1, 20957198418), (2, 10478599209), (3, 6985732806), (6, 3492866403), (9, 2328577602), (13, 1612092186), (18, 1164288801), (26, 806046093), (27, 776192534), (39, 537364062), (54, 388096267), (78, 268682031), (117, 179121354), (234, 89560677), (351, 59707118), (702, 29853559)]