20440752

素因数分解:

$2^4\times 3^1\times {\mathrm{257}}^1\times {\mathrm{1657}}^1$

素因数の和:1925

約数の個数: 40

約数和(自身を含む): 53042736

約数和(自身を除く): 32601984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 257, 514, 771, 1028, 1542, 1657, 2056, 3084, 3314, 4112, 4971, 6168, 6628, 9942, 12336, 13256, 19884, 26512, 39768, 79536, 425849, 851698, 1277547, 1703396, 2555094, 3406792, 5110188, 6813584, 10220376, 20440752]

約数ペア:

[(1, 20440752), (2, 10220376), (3, 6813584), (4, 5110188), (6, 3406792), (8, 2555094), (12, 1703396), (16, 1277547), (24, 851698), (48, 425849), (257, 79536), (514, 39768), (771, 26512), (1028, 19884), (1542, 13256), (1657, 12336), (2056, 9942), (3084, 6628), (3314, 6168), (4112, 4971)]