20001424

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{5507}}^1$

素因数の和:5742

約数の個数: 20

約数和(自身を含む): 38930544

約数和(自身を除く): 18929120

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 5507, 11014, 22028, 44056, 88112, 1250089, 2500178, 5000356, 10000712, 20001424]

約数ペア:

[(1, 20001424), (2, 10000712), (4, 5000356), (8, 2500178), (16, 1250089), (227, 88112), (454, 44056), (908, 22028), (1816, 11014), (3632, 5507)]