20212818696

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{1153}}^1\times {\mathrm{4969}}^1$

素因数の和:6148

約数の個数: 144

約数和(自身を含む): 63748748700

約数和(自身を除く): 43535930004

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1153, 1176, 1764, 2306, 3459, 3528, 4612, 4969, 6918, 8071, 9224, 9938, 10377, 13836, 14907, 16142, 19876, 20754, 24213, 27672, 29814, 32284, 34783, 39752, 41508, 44721, 48426, 56497, 59628, 64568, 69566, 72639, 83016, 89442, 96852, 104349, 112994, 119256, 139132, 145278, 169491, 178884, 193704, 208698, 225988, 243481, 278264, 290556, 313047, 338982, 357768, 417396, 451976, 486962, 508473, 581112, 626094, 677964, 730443, 834792, 973924, 1016946, 1252188, 1355928, 1460886, 1947848, 2033892, 2191329, 2504376, 2921772, 4067784, 4382658, 5729257, 5843544, 8765316, 11458514, 17187771, 17530632, 22917028, 34375542, 40104799, 45834056, 51563313, 68751084, 80209598, 103126626, 120314397, 137502168, 160419196, 206253252, 240628794, 280733593, 320838392, 360943191, 412506504, 481257588, 561467186, 721886382, 842200779, 962515176, 1122934372, 1443772764, 1684401558, 2245868744, 2526602337, 2887545528, 3368803116, 5053204674, 6737606232, 10106409348, 20212818696]

約数ペア:

[(1, 20212818696), (2, 10106409348), (3, 6737606232), (4, 5053204674), (6, 3368803116), (7, 2887545528), (8, 2526602337), (9, 2245868744), (12, 1684401558), (14, 1443772764), (18, 1122934372), (21, 962515176), (24, 842200779), (28, 721886382), (36, 561467186), (42, 481257588), (49, 412506504), (56, 360943191), (63, 320838392), (72, 280733593), (84, 240628794), (98, 206253252), (126, 160419196), (147, 137502168), (168, 120314397), (196, 103126626), (252, 80209598), (294, 68751084), (392, 51563313), (441, 45834056), (504, 40104799), (588, 34375542), (882, 22917028), (1153, 17530632), (1176, 17187771), (1764, 11458514), (2306, 8765316), (3459, 5843544), (3528, 5729257), (4612, 4382658), (4969, 4067784), (6918, 2921772), (8071, 2504376), (9224, 2191329), (9938, 2033892), (10377, 1947848), (13836, 1460886), (14907, 1355928), (16142, 1252188), (19876, 1016946), (20754, 973924), (24213, 834792), (27672, 730443), (29814, 677964), (32284, 626094), (34783, 581112), (39752, 508473), (41508, 486962), (44721, 451976), (48426, 417396), (56497, 357768), (59628, 338982), (64568, 313047), (69566, 290556), (72639, 278264), (83016, 243481), (89442, 225988), (96852, 208698), (104349, 193704), (112994, 178884), (119256, 169491), (139132, 145278)]