20604436

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{751}}^1$

素因数の和:812

約数の個数: 24

約数和(自身を含む): 38111360

約数和(自身を除く): 17506924

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 751, 1444, 1502, 3004, 6859, 13718, 14269, 27436, 28538, 57076, 271111, 542222, 1084444, 5151109, 10302218, 20604436]

約数ペア:

[(1, 20604436), (2, 10302218), (4, 5151109), (19, 1084444), (38, 542222), (76, 271111), (361, 57076), (722, 28538), (751, 27436), (1444, 14269), (1502, 13718), (3004, 6859)]