20184213

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50587}}^1$

素因数の和:50616

約数の個数: 16

約数和(自身を含む): 32376320

約数和(自身を除く): 12192107

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 50587, 151761, 354109, 961153, 1062327, 2883459, 6728071, 20184213]

約数ペア:

[(1, 20184213), (3, 6728071), (7, 2883459), (19, 1062327), (21, 961153), (57, 354109), (133, 151761), (399, 50587)]