20898803

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 22713600

約数和(自身を除く): 1814797

約数列:

[1, 19, 59, 103, 181, 1121, 1957, 3439, 6077, 10679, 18643, 115463, 202901, 354217, 1099937, 20898803]

約数ペア:

[(1, 20898803), (19, 1099937), (59, 354217), (103, 202901), (181, 115463), (1121, 18643), (1957, 10679), (3439, 6077)]