20620952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7559}}^1$

素因数の和:7607

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 22924648

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 7559, 15118, 30236, 60472, 83149, 166298, 234329, 332596, 468658, 665192, 937316, 1874632, 2577619, 5155238, 10310476, 20620952]

約数ペア:

[(1, 20620952), (2, 10310476), (4, 5155238), (8, 2577619), (11, 1874632), (22, 937316), (31, 665192), (44, 468658), (62, 332596), (88, 234329), (124, 166298), (248, 83149), (341, 60472), (682, 30236), (1364, 15118), (2728, 7559)]