20619802

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35923}}^1$

素因数の和:35973

約数の個数: 16

約数和(自身を含む): 36211392

約数和(自身を除く): 15591590

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 35923, 71846, 251461, 502922, 1472843, 2945686, 10309901, 20619802]

約数ペア:

[(1, 20619802), (2, 10309901), (7, 2945686), (14, 1472843), (41, 502922), (82, 251461), (287, 71846), (574, 35923)]