20856102718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2969}}^1\times {\mathrm{3847}}^1$

素因数の和:6912

約数の個数: 32

約数和(自身を含む): 34559965440

約数和(自身を除く): 13703862722

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 2969, 3847, 5938, 7694, 32659, 42317, 65318, 84634, 246427, 319301, 492854, 638602, 2710697, 3512311, 5421394, 7024622, 11421743, 22843486, 125639173, 251278346, 948004669, 1896009338, 10428051359, 20856102718]

約数ペア:

[(1, 20856102718), (2, 10428051359), (11, 1896009338), (22, 948004669), (83, 251278346), (166, 125639173), (913, 22843486), (1826, 11421743), (2969, 7024622), (3847, 5421394), (5938, 3512311), (7694, 2710697), (32659, 638602), (42317, 492854), (65318, 319301), (84634, 246427)]