20565722902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{57383}}^1$

素因数の和:57612

約数の個数: 32

約数和(自身を含む): 33317609472

約数和(自身を除く): 12751886570

約数列:

[1, 2, 17, 34, 83, 127, 166, 254, 1411, 2159, 2822, 4318, 10541, 21082, 57383, 114766, 179197, 358394, 975511, 1951022, 4762789, 7287641, 9525578, 14575282, 80967413, 123889897, 161934826, 247779794, 604874203, 1209748406, 10282861451, 20565722902]

約数ペア:

[(1, 20565722902), (2, 10282861451), (17, 1209748406), (34, 604874203), (83, 247779794), (127, 161934826), (166, 123889897), (254, 80967413), (1411, 14575282), (2159, 9525578), (2822, 7287641), (4318, 4762789), (10541, 1951022), (21082, 975511), (57383, 358394), (114766, 179197)]