20199551361

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{6673}}^1$

素因数の和:6998

約数の個数: 48

約数和(自身を含む): 30676907520

約数和(自身を除く): 10477356159

約数列:

[1, 3, 11, 31, 33, 93, 121, 269, 341, 363, 807, 1023, 2959, 3751, 6673, 8339, 8877, 11253, 20019, 25017, 32549, 73403, 91729, 97647, 206863, 220209, 275187, 620589, 807433, 1009019, 1795037, 2275493, 2422299, 3027057, 5385111, 6826479, 19745407, 25030423, 55646147, 59236221, 75091269, 166938441, 217199477, 612107617, 651598431, 1836322851, 6733183787, 20199551361]

約数ペア:

[(1, 20199551361), (3, 6733183787), (11, 1836322851), (31, 651598431), (33, 612107617), (93, 217199477), (121, 166938441), (269, 75091269), (341, 59236221), (363, 55646147), (807, 25030423), (1023, 19745407), (2959, 6826479), (3751, 5385111), (6673, 3027057), (8339, 2422299), (8877, 2275493), (11253, 1795037), (20019, 1009019), (25017, 807433), (32549, 620589), (73403, 275187), (91729, 220209), (97647, 206863)]