20975096

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1019}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 20151304

約数列:

[1, 2, 4, 8, 31, 62, 83, 124, 166, 248, 332, 664, 1019, 2038, 2573, 4076, 5146, 8152, 10292, 20584, 31589, 63178, 84577, 126356, 169154, 252712, 338308, 676616, 2621887, 5243774, 10487548, 20975096]

約数ペア:

[(1, 20975096), (2, 10487548), (4, 5243774), (8, 2621887), (31, 676616), (62, 338308), (83, 252712), (124, 169154), (166, 126356), (248, 84577), (332, 63178), (664, 31589), (1019, 20584), (2038, 10292), (2573, 8152), (4076, 5146)]