20233722896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{485827}}^1$

素因数の和:485991

約数の個数: 40

約数和(自身を含む): 41567443680

約数和(自身を除く): 21333720784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 274, 304, 548, 1096, 2192, 2603, 5206, 10412, 20824, 41648, 485827, 971654, 1943308, 3886616, 7773232, 9230713, 18461426, 36922852, 66558299, 73845704, 133116598, 147691408, 266233196, 532466392, 1064932784, 1264607681, 2529215362, 5058430724, 10116861448, 20233722896]

約数ペア:

[(1, 20233722896), (2, 10116861448), (4, 5058430724), (8, 2529215362), (16, 1264607681), (19, 1064932784), (38, 532466392), (76, 266233196), (137, 147691408), (152, 133116598), (274, 73845704), (304, 66558299), (548, 36922852), (1096, 18461426), (2192, 9230713), (2603, 7773232), (5206, 3886616), (10412, 1943308), (20824, 971654), (41648, 485827)]