20081235717

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{11503}}^1$

素因数の和:11655

約数の個数: 64

約数和(自身を含む): 32468889600

約数和(自身を除く): 12387653883

約数列:

[1, 3, 9, 19, 27, 41, 57, 83, 123, 171, 249, 369, 513, 747, 779, 1107, 1577, 2241, 2337, 3403, 4731, 7011, 10209, 11503, 14193, 21033, 30627, 34509, 42579, 64657, 91881, 103527, 193971, 218557, 310581, 471623, 581913, 655671, 954749, 1414869, 1745739, 1967013, 2864247, 4244607, 5901039, 8592741, 8960837, 12733821, 18140231, 25778223, 26882511, 39144709, 54420693, 80647533, 117434127, 163262079, 241942599, 352302381, 489786237, 743749471, 1056907143, 2231248413, 6693745239, 20081235717]

約数ペア:

[(1, 20081235717), (3, 6693745239), (9, 2231248413), (19, 1056907143), (27, 743749471), (41, 489786237), (57, 352302381), (83, 241942599), (123, 163262079), (171, 117434127), (249, 80647533), (369, 54420693), (513, 39144709), (747, 26882511), (779, 25778223), (1107, 18140231), (1577, 12733821), (2241, 8960837), (2337, 8592741), (3403, 5901039), (4731, 4244607), (7011, 2864247), (10209, 1967013), (11503, 1745739), (14193, 1414869), (21033, 954749), (30627, 655671), (34509, 581913), (42579, 471623), (64657, 310581), (91881, 218557), (103527, 193971)]