20329122968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1\times {\mathrm{709}}^1$

素因数の和:1345

約数の個数: 128

約数和(自身を含む): 48216384000

約数和(自身を除く): 27887261032

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 89, 154, 178, 308, 356, 523, 616, 623, 709, 712, 979, 1046, 1246, 1418, 1958, 2092, 2492, 2836, 3661, 3916, 4184, 4963, 4984, 5672, 5753, 6853, 7322, 7799, 7832, 9926, 11506, 13706, 14644, 15598, 19852, 23012, 27412, 29288, 31196, 39704, 40271, 46024, 46547, 54593, 54824, 62392, 63101, 80542, 93094, 109186, 126202, 161084, 186188, 218372, 252404, 322168, 325829, 370807, 372376, 436744, 441707, 504808, 512017, 651658, 694111, 741614, 883414, 1024034, 1303316, 1388222, 1483228, 1766828, 2048068, 2595649, 2606632, 2776444, 2966456, 3533656, 3584119, 4078877, 4096136, 4858777, 5191298, 5552888, 7168238, 8157754, 9717554, 10382596, 14336476, 16315508, 19435108, 20765192, 28552139, 28672952, 32631016, 33001823, 38870216, 57104278, 66003646, 114208556, 132007292, 228417112, 231012761, 264014584, 363020053, 462025522, 726040106, 924051044, 1452080212, 1848102088, 2541140371, 2904160424, 5082280742, 10164561484, 20329122968]

約数ペア:

[(1, 20329122968), (2, 10164561484), (4, 5082280742), (7, 2904160424), (8, 2541140371), (11, 1848102088), (14, 1452080212), (22, 924051044), (28, 726040106), (44, 462025522), (56, 363020053), (77, 264014584), (88, 231012761), (89, 228417112), (154, 132007292), (178, 114208556), (308, 66003646), (356, 57104278), (523, 38870216), (616, 33001823), (623, 32631016), (709, 28672952), (712, 28552139), (979, 20765192), (1046, 19435108), (1246, 16315508), (1418, 14336476), (1958, 10382596), (2092, 9717554), (2492, 8157754), (2836, 7168238), (3661, 5552888), (3916, 5191298), (4184, 4858777), (4963, 4096136), (4984, 4078877), (5672, 3584119), (5753, 3533656), (6853, 2966456), (7322, 2776444), (7799, 2606632), (7832, 2595649), (9926, 2048068), (11506, 1766828), (13706, 1483228), (14644, 1388222), (15598, 1303316), (19852, 1024034), (23012, 883414), (27412, 741614), (29288, 694111), (31196, 651658), (39704, 512017), (40271, 504808), (46024, 441707), (46547, 436744), (54593, 372376), (54824, 370807), (62392, 325829), (63101, 322168), (80542, 252404), (93094, 218372), (109186, 186188), (126202, 161084)]