20135721864

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{266261}}^1$

素因数の和:266430

約数の個数: 64

約数和(自身を含む): 52911584640

約数和(自身を除く): 32775862776

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 137, 138, 184, 274, 276, 411, 548, 552, 822, 1096, 1644, 3151, 3288, 6302, 9453, 12604, 18906, 25208, 37812, 75624, 266261, 532522, 798783, 1065044, 1597566, 2130088, 3195132, 6124003, 6390264, 12248006, 18372009, 24496012, 36477757, 36744018, 48992024, 72955514, 73488036, 109433271, 145911028, 146976072, 218866542, 291822056, 437733084, 838988411, 875466168, 1677976822, 2516965233, 3355953644, 5033930466, 6711907288, 10067860932, 20135721864]

約数ペア:

[(1, 20135721864), (2, 10067860932), (3, 6711907288), (4, 5033930466), (6, 3355953644), (8, 2516965233), (12, 1677976822), (23, 875466168), (24, 838988411), (46, 437733084), (69, 291822056), (92, 218866542), (137, 146976072), (138, 145911028), (184, 109433271), (274, 73488036), (276, 72955514), (411, 48992024), (548, 36744018), (552, 36477757), (822, 24496012), (1096, 18372009), (1644, 12248006), (3151, 6390264), (3288, 6124003), (6302, 3195132), (9453, 2130088), (12604, 1597566), (18906, 1065044), (25208, 798783), (37812, 532522), (75624, 266261)]