20006535

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 34428672

約数和(自身を除く): 14422137

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 1005, 1139, 1171, 3417, 3513, 5695, 5855, 17085, 17565, 19907, 59721, 78457, 99535, 235371, 298605, 392285, 1176855, 1333769, 4001307, 6668845, 20006535]

約数ペア:

[(1, 20006535), (3, 6668845), (5, 4001307), (15, 1333769), (17, 1176855), (51, 392285), (67, 298605), (85, 235371), (201, 99535), (255, 78457), (335, 59721), (1005, 19907), (1139, 17565), (1171, 17085), (3417, 5855), (3513, 5695)]