20039718

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4751}}^1$

素因数の和:4812

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 23298522

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 4751, 9502, 14253, 28506, 90269, 175787, 180538, 270807, 351574, 527361, 541614, 1054722, 3339953, 6679906, 10019859, 20039718]

約数ペア:

[(1, 20039718), (2, 10019859), (3, 6679906), (6, 3339953), (19, 1054722), (37, 541614), (38, 527361), (57, 351574), (74, 270807), (111, 180538), (114, 175787), (222, 90269), (703, 28506), (1406, 14253), (2109, 9502), (4218, 4751)]