20179934650

素因数分解:

$2^1\times 5^2\times {\mathrm{74561}}^1\times {\mathrm{5413}}^1$

素因数の和:79986

約数の個数: 24

約数和(自身を含む): 37542116124

約数和(自身を除く): 17362181474

約数列:

[1, 2, 5, 10, 25, 50, 5413, 10826, 27065, 54130, 74561, 135325, 149122, 270650, 372805, 745610, 1864025, 3728050, 403598693, 807197386, 2017993465, 4035986930, 10089967325, 20179934650]

約数ペア:

[(1, 20179934650), (2, 10089967325), (5, 4035986930), (10, 2017993465), (25, 807197386), (50, 403598693), (5413, 3728050), (10826, 1864025), (27065, 745610), (54130, 372805), (74561, 270650), (135325, 149122)]