20079672

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^2\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 51220440

約数和(自身を除く): 31140768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 157, 219, 292, 314, 438, 471, 584, 628, 876, 942, 1256, 1752, 1884, 3768, 5329, 10658, 11461, 15987, 21316, 22922, 31974, 34383, 42632, 45844, 63948, 68766, 91688, 127896, 137532, 275064, 836653, 1673306, 2509959, 3346612, 5019918, 6693224, 10039836, 20079672]

約数ペア:

[(1, 20079672), (2, 10039836), (3, 6693224), (4, 5019918), (6, 3346612), (8, 2509959), (12, 1673306), (24, 836653), (73, 275064), (146, 137532), (157, 127896), (219, 91688), (292, 68766), (314, 63948), (438, 45844), (471, 42632), (584, 34383), (628, 31974), (876, 22922), (942, 21316), (1256, 15987), (1752, 11461), (1884, 10658), (3768, 5329)]