20282956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7213}}^1$

素因数の和:7273

約数の個数: 24

約数和(自身を含む): 38378480

約数和(自身を除く): 18095524

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 7213, 14426, 28852, 137047, 266881, 274094, 533762, 548188, 1067524, 5070739, 10141478, 20282956]

約数ペア:

[(1, 20282956), (2, 10141478), (4, 5070739), (19, 1067524), (37, 548188), (38, 533762), (74, 274094), (76, 266881), (148, 137047), (703, 28852), (1406, 14426), (2812, 7213)]