20382406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9173}}^1$

素因数の和:9287

約数の個数: 16

約数和(自身を含む): 33686928

約数和(自身を除く): 13304522

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 9173, 18346, 100903, 201806, 926473, 1852946, 10191203, 20382406]

約数ペア:

[(1, 20382406), (2, 10191203), (11, 1852946), (22, 926473), (101, 201806), (202, 100903), (1111, 18346), (2222, 9173)]