20199137388

素因数分解:

$2^2\times 3^1\times {\mathrm{431}}^1\times {\mathrm{541}}^1\times {\mathrm{7219}}^1$

素因数の和:8198

約数の個数: 48

約数和(自身を含む): 47334551040

約数和(自身を除く): 27135413652

約数列:

[1, 2, 3, 4, 6, 12, 431, 541, 862, 1082, 1293, 1623, 1724, 2164, 2586, 3246, 5172, 6492, 7219, 14438, 21657, 28876, 43314, 86628, 233171, 466342, 699513, 932684, 1399026, 2798052, 3111389, 3905479, 6222778, 7810958, 9334167, 11716437, 12445556, 15621916, 18668334, 23432874, 37336668, 46865748, 1683261449, 3366522898, 5049784347, 6733045796, 10099568694, 20199137388]

約数ペア:

[(1, 20199137388), (2, 10099568694), (3, 6733045796), (4, 5049784347), (6, 3366522898), (12, 1683261449), (431, 46865748), (541, 37336668), (862, 23432874), (1082, 18668334), (1293, 15621916), (1623, 12445556), (1724, 11716437), (2164, 9334167), (2586, 7810958), (3246, 6222778), (5172, 3905479), (6492, 3111389), (7219, 2798052), (14438, 1399026), (21657, 932684), (28876, 699513), (43314, 466342), (86628, 233171)]