20029432

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 38905920

約数和(自身を除く): 18876488

約数列:

[1, 2, 4, 8, 37, 74, 148, 157, 296, 314, 431, 628, 862, 1256, 1724, 3448, 5809, 11618, 15947, 23236, 31894, 46472, 63788, 67667, 127576, 135334, 270668, 541336, 2503679, 5007358, 10014716, 20029432]

約数ペア:

[(1, 20029432), (2, 10014716), (4, 5007358), (8, 2503679), (37, 541336), (74, 270668), (148, 135334), (157, 127576), (296, 67667), (314, 63788), (431, 46472), (628, 31894), (862, 23236), (1256, 15947), (1724, 11618), (3448, 5809)]