20132186745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1\times {\mathrm{3547}}^1$

素因数の和:4446

約数の個数: 64

約数和(自身を含む): 36049950720

約数和(自身を除く): 15917763975

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 839, 1353, 2255, 2517, 3547, 4195, 6765, 9229, 10641, 12585, 17735, 27687, 34399, 39017, 46145, 53205, 103197, 117051, 138435, 145427, 171995, 195085, 378389, 436281, 515985, 585255, 727135, 1135167, 1599697, 1891945, 2181405, 2975933, 4799091, 5675835, 7998485, 8927799, 14879665, 23995455, 32735263, 44638995, 98205789, 122013253, 163676315, 366039759, 491028945, 610066265, 1342145783, 1830198795, 4026437349, 6710728915, 20132186745]

約数ペア:

[(1, 20132186745), (3, 6710728915), (5, 4026437349), (11, 1830198795), (15, 1342145783), (33, 610066265), (41, 491028945), (55, 366039759), (123, 163676315), (165, 122013253), (205, 98205789), (451, 44638995), (615, 32735263), (839, 23995455), (1353, 14879665), (2255, 8927799), (2517, 7998485), (3547, 5675835), (4195, 4799091), (6765, 2975933), (9229, 2181405), (10641, 1891945), (12585, 1599697), (17735, 1135167), (27687, 727135), (34399, 585255), (39017, 515985), (46145, 436281), (53205, 378389), (103197, 195085), (117051, 171995), (138435, 145427)]