20903526

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{165901}}^1$

素因数の和:165916

約数の個数: 24

約数和(自身を含む): 51761424

約数和(自身を除く): 30857898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 165901, 331802, 497703, 995406, 1161307, 1493109, 2322614, 2986218, 3483921, 6967842, 10451763, 20903526]

約数ペア:

[(1, 20903526), (2, 10451763), (3, 6967842), (6, 3483921), (7, 2986218), (9, 2322614), (14, 1493109), (18, 1161307), (21, 995406), (42, 497703), (63, 331802), (126, 165901)]