20591494

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{133711}}^1$

素因数の和:133731

約数の個数: 16

約数和(自身を含む): 38509056

約数和(自身を除く): 17917562

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 133711, 267422, 935977, 1470821, 1871954, 2941642, 10295747, 20591494]

約数ペア:

[(1, 20591494), (2, 10295747), (7, 2941642), (11, 1871954), (14, 1470821), (22, 935977), (77, 267422), (154, 133711)]