20743452

素因数分解:

$2^2\times 3^5\times {\mathrm{21341}}^1$

素因数の和:21360

約数の個数: 36

約数和(自身を含む): 54379416

約数和(自身を除く): 33635964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 21341, 42682, 64023, 85364, 128046, 192069, 256092, 384138, 576207, 768276, 1152414, 1728621, 2304828, 3457242, 5185863, 6914484, 10371726, 20743452]

約数ペア:

[(1, 20743452), (2, 10371726), (3, 6914484), (4, 5185863), (6, 3457242), (9, 2304828), (12, 1728621), (18, 1152414), (27, 768276), (36, 576207), (54, 384138), (81, 256092), (108, 192069), (162, 128046), (243, 85364), (324, 64023), (486, 42682), (972, 21341)]