20898036

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{9839}}^1$

素因数の和:9908

約数の個数: 36

約数和(自身を含む): 53726400

約数和(自身を除く): 32828364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 9839, 19678, 29517, 39356, 59034, 88551, 118068, 177102, 354204, 580501, 1161002, 1741503, 2322004, 3483006, 5224509, 6966012, 10449018, 20898036]

約数ペア:

[(1, 20898036), (2, 10449018), (3, 6966012), (4, 5224509), (6, 3483006), (9, 2322004), (12, 1741503), (18, 1161002), (36, 580501), (59, 354204), (118, 177102), (177, 118068), (236, 88551), (354, 59034), (531, 39356), (708, 29517), (1062, 19678), (2124, 9839)]