21787264804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6045301}}^1$

素因数の和:6045375

約数の個数: 24

約数和(自身を含む): 41132234808

約数和(自身を除く): 19344970004

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 6045301, 12090602, 24181204, 102770117, 205540234, 320400953, 411080468, 640801906, 1281603812, 5446816201, 10893632402, 21787264804]

約数ペア:

[(1, 21787264804), (2, 10893632402), (4, 5446816201), (17, 1281603812), (34, 640801906), (53, 411080468), (68, 320400953), (106, 205540234), (212, 102770117), (901, 24181204), (1802, 12090602), (3604, 6045301)]