20441595

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 34417152

約数和(自身を除く): 13975557

約数列:

[1, 3, 5, 15, 23, 69, 115, 193, 307, 345, 579, 921, 965, 1535, 2895, 4439, 4605, 7061, 13317, 21183, 22195, 35305, 59251, 66585, 105915, 177753, 296255, 888765, 1362773, 4088319, 6813865, 20441595]

約数ペア:

[(1, 20441595), (3, 6813865), (5, 4088319), (15, 1362773), (23, 888765), (69, 296255), (115, 177753), (193, 105915), (307, 66585), (345, 59251), (579, 35305), (921, 22195), (965, 21183), (1535, 13317), (2895, 7061), (4439, 4605)]