20598243

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 27977376

約数和(自身を除く): 7379133

約数列:

[1, 3, 101, 157, 303, 433, 471, 1299, 15857, 43733, 47571, 67981, 131199, 203943, 6866081, 20598243]

約数ペア:

[(1, 20598243), (3, 6866081), (101, 203943), (157, 131199), (303, 67981), (433, 47571), (471, 43733), (1299, 15857)]