20454236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{751}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 39164160

約数和(自身を除く): 18709924

約数列:

[1, 2, 4, 11, 22, 44, 619, 751, 1238, 1502, 2476, 3004, 6809, 8261, 13618, 16522, 27236, 33044, 464869, 929738, 1859476, 5113559, 10227118, 20454236]

約数ペア:

[(1, 20454236), (2, 10227118), (4, 5113559), (11, 1859476), (22, 929738), (44, 464869), (619, 33044), (751, 27236), (1238, 16522), (1502, 13618), (2476, 8261), (3004, 6809)]