20185753835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{29921}}^1$

素因数の和:30143

約数の個数: 32

約数和(自身を含む): 26602333632

約数和(自身を除く): 6416579797

約数列:

[1, 5, 13, 65, 97, 107, 485, 535, 1261, 1391, 6305, 6955, 10379, 29921, 51895, 134927, 149605, 388973, 674635, 1944865, 2902337, 3201547, 14511685, 16007735, 37730381, 41620111, 188651905, 208100555, 310550059, 1552750295, 4037150767, 20185753835]

約数ペア:

[(1, 20185753835), (5, 4037150767), (13, 1552750295), (65, 310550059), (97, 208100555), (107, 188651905), (485, 41620111), (535, 37730381), (1261, 16007735), (1391, 14511685), (6305, 3201547), (6955, 2902337), (10379, 1944865), (29921, 674635), (51895, 388973), (134927, 149605)]