20093487

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4597}}^1$

素因数の和:4678

約数の個数: 16

約数和(自身を含む): 28250112

約数和(自身を除く): 8156625

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 4597, 13791, 142507, 216059, 427521, 648177, 6697829, 20093487]

約数ペア:

[(1, 20093487), (3, 6697829), (31, 648177), (47, 427521), (93, 216059), (141, 142507), (1457, 13791), (4371, 4597)]