20112552722

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{72497}}^1$

素因数の和:72722

約数の個数: 32

約数和(自身を含む): 32530142592

約数和(自身を除く): 12417589870

約数列:

[1, 2, 23, 37, 46, 74, 163, 326, 851, 1702, 3749, 6031, 7498, 12062, 72497, 138713, 144994, 277426, 1667431, 2682389, 3334862, 5364778, 11817011, 23634022, 61694947, 123389894, 271791253, 437229407, 543582506, 874458814, 10056276361, 20112552722]

約数ペア:

[(1, 20112552722), (2, 10056276361), (23, 874458814), (37, 543582506), (46, 437229407), (74, 271791253), (163, 123389894), (326, 61694947), (851, 23634022), (1702, 11817011), (3749, 5364778), (6031, 3334862), (7498, 2682389), (12062, 1667431), (72497, 277426), (138713, 144994)]