20888935722

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{41761}}^1$

素因数の和:41988

約数の個数: 64

約数和(自身を含む): 47508451200

約数和(自身を除く): 26619515478

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 118, 157, 177, 314, 354, 471, 531, 942, 1062, 1413, 1593, 2826, 3186, 4239, 8478, 9263, 18526, 27789, 41761, 55578, 83367, 83522, 125283, 166734, 250101, 250566, 375849, 500202, 751698, 1127547, 2255094, 2463899, 4927798, 6556477, 7391697, 13112954, 14783394, 19669431, 22175091, 39338862, 44350182, 59008293, 66525273, 118016586, 133050546, 177024879, 354049758, 386832143, 773664286, 1160496429, 2320992858, 3481489287, 6962978574, 10444467861, 20888935722]

約数ペア:

[(1, 20888935722), (2, 10444467861), (3, 6962978574), (6, 3481489287), (9, 2320992858), (18, 1160496429), (27, 773664286), (54, 386832143), (59, 354049758), (118, 177024879), (157, 133050546), (177, 118016586), (314, 66525273), (354, 59008293), (471, 44350182), (531, 39338862), (942, 22175091), (1062, 19669431), (1413, 14783394), (1593, 13112954), (2826, 7391697), (3186, 6556477), (4239, 4927798), (8478, 2463899), (9263, 2255094), (18526, 1127547), (27789, 751698), (41761, 500202), (55578, 375849), (83367, 250566), (83522, 250101), (125283, 166734)]