20966538

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{183917}}^1$

素因数の和:183941

約数の個数: 16

約数和(自身を含む): 44140320

約数和(自身を除く): 23173782

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 183917, 367834, 551751, 1103502, 3494423, 6988846, 10483269, 20966538]

約数ペア:

[(1, 20966538), (2, 10483269), (3, 6988846), (6, 3494423), (19, 1103502), (38, 551751), (57, 367834), (114, 183917)]