20187386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17137}}^1$

素因数の和:17189

約数の個数: 16

約数和(自身を含む): 32904960

約数和(自身を除く): 12717574

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 17137, 34274, 325603, 531247, 651206, 1062494, 10093693, 20187386]

約数ペア:

[(1, 20187386), (2, 10093693), (19, 1062494), (31, 651206), (38, 531247), (62, 325603), (589, 34274), (1178, 17137)]