20087318

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{6113}}^1$

素因数の和:6199

約数の個数: 16

約数和(自身を含む): 31694976

約数和(自身を除く): 11607658

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 6113, 12226, 189503, 323989, 379006, 647978, 10043659, 20087318]

約数ペア:

[(1, 20087318), (2, 10043659), (31, 647978), (53, 379006), (62, 323989), (106, 189503), (1643, 12226), (3286, 6113)]