20962169

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 16

約数和(自身を含む): 22448640

約数和(自身を除く): 1486471

約数列:

[1, 31, 59, 73, 157, 1829, 2263, 4307, 4867, 9263, 11461, 133517, 287153, 355291, 676199, 20962169]

約数ペア:

[(1, 20962169), (31, 676199), (59, 355291), (73, 287153), (157, 133517), (1829, 11461), (2263, 9263), (4307, 4867)]