20222496567

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{35837}}^1$

素因数の和:35929

約数の個数: 72

約数和(自身を含む): 36831716064

約数和(自身を除く): 16609219497

約数列:

[1, 3, 7, 9, 13, 21, 39, 53, 63, 91, 117, 159, 169, 273, 371, 477, 507, 689, 819, 1113, 1183, 1521, 2067, 3339, 3549, 4823, 6201, 8957, 10647, 14469, 26871, 35837, 43407, 62699, 80613, 107511, 188097, 250859, 322533, 465881, 564291, 752577, 1397643, 1899361, 2257731, 3261167, 4192929, 5698083, 6056453, 9783501, 13295527, 17094249, 18169359, 24691693, 29350503, 39886581, 42395171, 54508077, 74075079, 119659743, 127185513, 172841851, 222225237, 320992009, 381556539, 518525553, 962976027, 1555576659, 2246944063, 2888928081, 6740832189, 20222496567]

約数ペア:

[(1, 20222496567), (3, 6740832189), (7, 2888928081), (9, 2246944063), (13, 1555576659), (21, 962976027), (39, 518525553), (53, 381556539), (63, 320992009), (91, 222225237), (117, 172841851), (159, 127185513), (169, 119659743), (273, 74075079), (371, 54508077), (477, 42395171), (507, 39886581), (689, 29350503), (819, 24691693), (1113, 18169359), (1183, 17094249), (1521, 13295527), (2067, 9783501), (3339, 6056453), (3549, 5698083), (4823, 4192929), (6201, 3261167), (8957, 2257731), (10647, 1899361), (14469, 1397643), (26871, 752577), (35837, 564291), (43407, 465881), (62699, 322533), (80613, 250859), (107511, 188097)]