20376244

素因数分解:

$2^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1951}}^1$

素因数の和:2335

約数の個数: 24

約数和(自身を含む): 40882688

約数和(自身を除く): 20506444

約数列:

[1, 2, 4, 7, 14, 28, 373, 746, 1492, 1951, 2611, 3902, 5222, 7804, 10444, 13657, 27314, 54628, 727723, 1455446, 2910892, 5094061, 10188122, 20376244]

約数ペア:

[(1, 20376244), (2, 10188122), (4, 5094061), (7, 2910892), (14, 1455446), (28, 727723), (373, 54628), (746, 27314), (1492, 13657), (1951, 10444), (2611, 7804), (3902, 5222)]