20776988265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1\times {\mathrm{3947}}^1$

素因数の和:4550

約数の個数: 64

約数和(自身を含む): 36939635712

約数和(自身を除く): 16162647447

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 523, 671, 915, 1569, 2013, 2615, 3355, 3947, 5753, 7845, 10065, 11841, 17259, 19735, 28765, 31903, 43417, 59205, 86295, 95709, 130251, 159515, 217085, 240767, 350933, 478545, 651255, 722301, 1052799, 1203835, 1754665, 2064281, 2648437, 3611505, 5263995, 6192843, 7945311, 10321405, 13242185, 22707091, 30964215, 39726555, 68121273, 113535455, 125921141, 340606365, 377763423, 629605705, 1385132551, 1888817115, 4155397653, 6925662755, 20776988265]

約数ペア:

[(1, 20776988265), (3, 6925662755), (5, 4155397653), (11, 1888817115), (15, 1385132551), (33, 629605705), (55, 377763423), (61, 340606365), (165, 125921141), (183, 113535455), (305, 68121273), (523, 39726555), (671, 30964215), (915, 22707091), (1569, 13242185), (2013, 10321405), (2615, 7945311), (3355, 6192843), (3947, 5263995), (5753, 3611505), (7845, 2648437), (10065, 2064281), (11841, 1754665), (17259, 1203835), (19735, 1052799), (28765, 722301), (31903, 651255), (43417, 478545), (59205, 350933), (86295, 240767), (95709, 217085), (130251, 159515)]